57206625 has 128 divisors (see below), whose sum is σ = 121405440. Its totient is φ = 23328000.

The previous prime is 57206621. The next prime is 57206627. The reversal of 57206625 is 52660275.

It is not a de Polignac number, because 57206625 - 2² = 57206621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57206621) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1546107 + ... + 1546143.

It is an arithmetic number, because the mean of its divisors is an integer number (948480).

Almost surely, 2^57206625 is an apocalyptic number.

It is an amenable number.

57206625 is an abundant number, since it is smaller than the sum of its proper divisors (64198815).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57206625 is a wasteful number, since it uses less digits than its factorization.

57206625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 57206625 is about 7563.5061314182. The cubic root of 57206625 is about 385.3145795687.

The spelling of 57206625 in words is "fifty-seven million, two hundred six thousand, six hundred twenty-five".