257113874 has 16 divisors (see below), whose sum is σ = 391632000. Its totient is φ = 126579024.

The previous prime is 257113861. The next prime is 257113889. The reversal of 257113874 is 478311752.

It is a super-2 number, since 2×257113874² = 132215088406575752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60677 + ... + 64775.

It is an arithmetic number, because the mean of its divisors is an integer number (24477000).

Almost surely, 2^257113874 is an apocalyptic number.

257113874 is a deficient number, since it is larger than the sum of its proper divisors (134518126).

257113874 is a wasteful number, since it uses less digits than its factorization.

257113874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577.

The product of its digits is 47040, while the sum is 38.

The square root of 257113874 is about 16034.7707810246. The cubic root of 257113874 is about 635.8800074908.

The spelling of 257113874 in words is "two hundred fifty-seven million, one hundred thirteen thousand, eight hundred seventy-four".