252164340045232 has 20 divisors (see below), whose sum is σ = 488577904387776. Its totient is φ = 126079719558080.

The previous prime is 252164340045179. The next prime is 252164340045251. The reversal of 252164340045232 is 232540043461252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152304928 + ... + 153951679.

Almost surely, 2^{252164340045232} is an apocalyptic number.

It is an amenable number.

252164340045232 is a deficient number, since it is larger than the sum of its proper divisors (236413564342544).

252164340045232 is a wasteful number, since it uses less digits than its factorization.

252164340045232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306308076 (or 306308070 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 252164340045232 in words is "two hundred fifty-two trillion, one hundred sixty-four billion, three hundred forty million, forty-five thousand, two hundred thirty-two".