257055315175204 has 48 divisors (see below), whose sum is σ = 553672027369216. Its totient is φ = 101689563024000.

The previous prime is 257055315175133. The next prime is 257055315175207. The reversal of 257055315175204 is 402571513550752.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (257055315175207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4819129 + ... + 23180479.

Almost surely, 2^{257055315175204} is an apocalyptic number.

It is an amenable number.

257055315175204 is an abundant number, since it is smaller than the sum of its proper divisors (296616712194012).

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

257055315175204 is a wasteful number, since it uses less digits than its factorization.

257055315175204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18399836 (or 18399834 counting only the distinct ones).

The product of its (nonzero) digits is 7350000, while the sum is 52.

The spelling of 257055315175204 in words is "two hundred fifty-seven trillion, fifty-five billion, three hundred fifteen million, one hundred seventy-five thousand, two hundred four".