57251815275 has 24 divisors (see below), whose sum is σ = 94667298544. Its totient is φ = 30530764800.

The previous prime is 57251815261. The next prime is 57251815277.

57251815275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57251815275 - 2¹⁶ = 57251749739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57251815277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 687915 + ... + 766635.

Almost surely, 2^57251815275 is an apocalyptic number.

57251815275 is a deficient number, since it is larger than the sum of its proper divisors (37415483269).

57251815275 is a wasteful number, since it uses less digits than its factorization.

57251815275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88431 (or 88426 counting only the distinct ones).

The product of its digits is 980000, while the sum is 48.

The spelling of 57251815275 in words is "fifty-seven billion, two hundred fifty-one million, eight hundred fifteen thousand, two hundred seventy-five".