57188625 has 32 divisors (see below), whose sum is σ = 102490752. Its totient is φ = 28152000.

The previous prime is 57188623. The next prime is 57188633. The reversal of 57188625 is 52688175.

It is not a de Polignac number, because 57188625 - 2¹ = 57188623 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57188623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 991 + ... + 10740.

It is an arithmetic number, because the mean of its divisors is an integer number (3202836).

Almost surely, 2^57188625 is an apocalyptic number.

It is an amenable number.

57188625 is a deficient number, since it is larger than the sum of its proper divisors (45302127).

57188625 is a wasteful number, since it uses less digits than its factorization.

57188625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11762 (or 11752 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 57188625 is about 7562.3161134668. The cubic root of 57188625 is about 385.2741623968.

The spelling of 57188625 in words is "fifty-seven million, one hundred eighty-eight thousand, six hundred twenty-five".