252814992 has 20 divisors (see below), whose sum is σ = 653105520. Its totient is φ = 84271648.

The previous prime is 252814967. The next prime is 252814993. The reversal of 252814992 is 299418252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (252814993) 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, 2633442 + ... + 2633537.

It is an arithmetic number, because the mean of its divisors is an integer number (32655276).

Almost surely, 2^252814992 is an apocalyptic number.

It is an amenable number.

252814992 is an abundant number, since it is smaller than the sum of its proper divisors (400290528).

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

252814992 is a wasteful number, since it uses less digits than its factorization.

252814992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266990 (or 5266984 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 252814992 is about 15900.1569803571. The cubic root of 252814992 is about 632.3161506410.

The spelling of 252814992 in words is "two hundred fifty-two million, eight hundred fourteen thousand, nine hundred ninety-two".