57402625 has 48 divisors (see below), whose sum is σ = 87355008. Its totient is φ = 36883200.

The previous prime is 57402619. The next prime is 57402649. The reversal of 57402625 is 52620475.

57402625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57402625 - 2³ = 57402617 is a prime.

It is a super-2 number, since 2×57402625² = 6590122713781250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252762 + ... + 252988.

It is an arithmetic number, because the mean of its divisors is an integer number (1819896).

Almost surely, 2^57402625 is an apocalyptic number.

It is an amenable number.

57402625 is a deficient number, since it is larger than the sum of its proper divisors (29952383).

57402625 is a wasteful number, since it uses less digits than its factorization.

57402625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 57402625 is about 7576.4520060514. The cubic root of 57402625 is about 385.7541298901.

The spelling of 57402625 in words is "fifty-seven million, four hundred two thousand, six hundred twenty-five".