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2533130125 = 5331653711
BaseRepresentation
bin1001011011111100…
…0111111110001101
320112112112100021021
42112333013332031
520141440131000
61055205434141
7116526152011
oct22677077615
96475470237
102533130125
11108a982179
125a840b951
13314a5c086
141a05d6541
15ec5c211a
hex96fc7f8d

2533130125 has 16 divisors (see below), whose sum is σ = 3263330304. Its totient is φ = 1961130000.

The previous prime is 2533130111. The next prime is 2533130147. The reversal of 2533130125 is 5210313352.

It is not a de Polignac number, because 2533130125 - 27 = 2533129997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2533130125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322981 + ... + 330730.

It is an arithmetic number, because the mean of its divisors is an integer number (203958144).

Almost surely, 22533130125 is an apocalyptic number.

2533130125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2533130125 is a deficient number, since it is larger than the sum of its proper divisors (730200179).

2533130125 is an equidigital number, since it uses as much as digits as its factorization.

2533130125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653757 (or 653747 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2533130125 is about 50330.2108578933. The cubic root of 2533130125 is about 1363.1777847069.

Adding to 2533130125 its reverse (5210313352), we get a palindrome (7743443477).

The spelling of 2533130125 in words is "two billion, five hundred thirty-three million, one hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 25 31 125 155 775 3875 653711 3268555 16342775 20265041 81713875 101325205 506626025 2533130125