252818924 has 12 divisors (see below), whose sum is σ = 442646400. Its totient is φ = 126348528.

The previous prime is 252818903. The next prime is 252818927. The reversal of 252818924 is 429818252.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (252818927) 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, 5159 + ... + 23070.

It is an arithmetic number, because the mean of its divisors is an integer number (36887200).

Almost surely, 2^252818924 is an apocalyptic number.

It is an amenable number.

252818924 is a deficient number, since it is larger than the sum of its proper divisors (189827476).

252818924 is a wasteful number, since it uses less digits than its factorization.

252818924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30472 (or 30470 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 252818924 is about 15900.2806264544. The cubic root of 252818924 is about 632.3194287354.

The spelling of 252818924 in words is "two hundred fifty-two million, eight hundred eighteen thousand, nine hundred twenty-four".