252564168 has 32 divisors (see below), whose sum is σ = 633706560. Its totient is φ = 83881920.

The previous prime is 252564139. The next prime is 252564181. The reversal of 252564168 is 861465252.

252564168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12348 + ... + 25643.

It is an arithmetic number, because the mean of its divisors is an integer number (19803330).

Almost surely, 2^252564168 is an apocalyptic number.

It is an amenable number.

252564168 is an abundant number, since it is smaller than the sum of its proper divisors (381142392).

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

252564168 is a wasteful number, since it uses less digits than its factorization.

252564168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38277 (or 38273 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 252564168 is about 15892.2675537508. The cubic root of 252564168 is about 632.1069692891.

The spelling of 252564168 in words is "two hundred fifty-two million, five hundred sixty-four thousand, one hundred sixty-eight".