56915025 has 12 divisors (see below), whose sum is σ = 94099632. Its totient is φ = 30354640.

The previous prime is 56915021. The next prime is 56915059. The reversal of 56915025 is 52051965.

It is not a de Polignac number, because 56915025 - 2² = 56915021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56915021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379359 + ... + 379508.

It is an arithmetic number, because the mean of its divisors is an integer number (7841636).

Almost surely, 2^56915025 is an apocalyptic number.

It is an amenable number.

56915025 is a deficient number, since it is larger than the sum of its proper divisors (37184607).

56915025 is a wasteful number, since it uses less digits than its factorization.

56915025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758880 (or 758875 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 56915025 is about 7544.2047294596. The cubic root of 56915025 is about 384.6587745151.

The spelling of 56915025 in words is "fifty-six million, nine hundred fifteen thousand, twenty-five".