57257475275 has 72 divisors (see below), whose sum is σ = 96050331552. Its totient is φ = 32947200000.

The previous prime is 57257475263. The next prime is 57257475287.

It is a happy number.

57257475275 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (57257475263) and next prime (57257475287).

It is not a de Polignac number, because 57257475275 - 2¹⁸ = 57257213131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57257475275.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 171275 + ... + 379275.

Almost surely, 2^57257475275 is an apocalyptic number.

57257475275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57257475275 is a deficient number, since it is larger than the sum of its proper divisors (38792856277).

57257475275 is a wasteful number, since it uses less digits than its factorization.

57257475275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208053 (or 208037 counting only the distinct ones).

The product of its digits is 24010000, while the sum is 56.

The spelling of 57257475275 in words is "fifty-seven billion, two hundred fifty-seven million, four hundred seventy-five thousand, two hundred seventy-five".