57117525 has 12 divisors (see below), whose sum is σ = 94434432. Its totient is φ = 30462640.

The previous prime is 57117523. The next prime is 57117527. The reversal of 57117525 is 52571175.

It is an interprime number because it is at equal distance from previous prime (57117523) and next prime (57117527).

It is not a de Polignac number, because 57117525 - 2¹ = 57117523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57117521) 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, 380709 + ... + 380858.

It is an arithmetic number, because the mean of its divisors is an integer number (7869536).

Almost surely, 2^57117525 is an apocalyptic number.

It is an amenable number.

57117525 is a deficient number, since it is larger than the sum of its proper divisors (37316907).

57117525 is a wasteful number, since it uses less digits than its factorization.

57117525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761580 (or 761575 counting only the distinct ones).

The product of its digits is 12250, while the sum is 33.

The square root of 57117525 is about 7557.6137106894. The cubic root of 57117525 is about 385.1144316057.

The spelling of 57117525 in words is "fifty-seven million, one hundred seventeen thousand, five hundred twenty-five".