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50260025 = 522010401
BaseRepresentation
bin1011111110111…
…0100000111001
310111120110210102
42333232200321
5100331310100
64553125145
71150126454
oct277564071
9114513712
1050260025
1126409112
12149b97b5
13a54987a
14696449b
15462bcd5
hex2fee839

50260025 has 6 divisors (see below), whose sum is σ = 62322462. Its totient is φ = 40208000.

The previous prime is 50260013. The next prime is 50260031. The reversal of 50260025 is 52006205.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6130576 + 44129449 = 2476^2 + 6643^2 .

It is not a de Polignac number, because 50260025 - 26 = 50259961 is a prime.

It is a super-2 number, since 2×502600252 = 5052140226001250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50259979 and 50260006.

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, 1005176 + ... + 1005225.

It is an arithmetic number, because the mean of its divisors is an integer number (10387077).

Almost surely, 250260025 is an apocalyptic number.

It is an amenable number.

50260025 is a deficient number, since it is larger than the sum of its proper divisors (12062437).

50260025 is a wasteful number, since it uses less digits than its factorization.

50260025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010411 (or 2010406 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50260025 is about 7089.4305130948. The cubic root of 50260025 is about 369.0406728521.

The spelling of 50260025 in words is "fifty million, two hundred sixty thousand, twenty-five".

Divisors: 1 5 25 2010401 10052005 50260025