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2508325 = 52100333
BaseRepresentation
bin1001100100011000100101
311201102202221
421210120211
51120231300
6125432341
730214621
oct11443045
94642687
102508325
1114635a6
12a0b6b1
1369a921
14494181
1534831a
hex264625

2508325 has 6 divisors (see below), whose sum is σ = 3110354. Its totient is φ = 2006640.

The previous prime is 2508313. The next prime is 2508347. The reversal of 2508325 is 5238052.

It can be written as a sum of positive squares in 3 ways, for example, as 370881 + 2137444 = 609^2 + 1462^2 .

It is not a de Polignac number, because 2508325 - 25 = 2508293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 100333 = 2508325 / (2 + 5 + 0 + 8 + 3 + 2 + 5).

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 2508325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50142 + ... + 50191.

22508325 is an apocalyptic number.

2508325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2508325 is a deficient number, since it is larger than the sum of its proper divisors (602029).

2508325 is a wasteful number, since it uses less digits than its factorization.

2508325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100343 (or 100338 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2508325 is about 1583.7692382415. The cubic root of 2508325 is about 135.8713640944.

The spelling of 2508325 in words is "two million, five hundred eight thousand, three hundred twenty-five".

Divisors: 1 5 25 100333 501665 2508325