252179931292 has 12 divisors (see below), whose sum is σ = 442943349856. Its totient is φ = 125624688480.

The previous prime is 252179931287. The next prime is 252179931293. The reversal of 252179931292 is 292139971252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252179931293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116318073 + ... + 116320240.

Almost surely, 2^252179931292 is an apocalyptic number.

It is an amenable number.

252179931292 is a deficient number, since it is larger than the sum of its proper divisors (190763418564).

252179931292 is a wasteful number, since it uses less digits than its factorization.

252179931292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232638588 (or 232638586 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The spelling of 252179931292 in words is "two hundred fifty-two billion, one hundred seventy-nine million, nine hundred thirty-one thousand, two hundred ninety-two".