252237924 has 27 divisors (see below), whose sum is σ = 637842387. Its totient is φ = 84047544.

The previous prime is 252237919. The next prime is 252237929. The reversal of 252237924 is 429732252.

The square root of 252237924 is 15882.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (252237919) and next prime (252237929).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (252237929) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 93969 + ... + 96615.

Almost surely, 2^252237924 is an apocalyptic number.

252237924 is the 15882-nd square number.

It is an amenable number.

252237924 is an abundant number, since it is smaller than the sum of its proper divisors (385604463).

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

252237924 is an equidigital number, since it uses as much as digits as its factorization.

252237924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5304 (or 2652 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The cubic root of 252237924 is about 631.8346820979.

Multiplying 252237924 by its sum of digits (36), we get a square (9080565264 = 95292²).

252237924 divided by its sum of digits (36) gives a square (7006609 = 2647²).

The spelling of 252237924 in words is "two hundred fifty-two million, two hundred thirty-seven thousand, nine hundred twenty-four".