252237952 has 32 divisors (see below), whose sum is σ = 503269020. Its totient is φ = 125927424.

The previous prime is 252237929. The next prime is 252237967. The reversal of 252237952 is 259732252.

252237952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 203461696 + 48776256 = 14264^2 + 6984^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124048 + ... + 126064.

Almost surely, 2^252237952 is an apocalyptic number.

It is an amenable number.

252237952 is a deficient number, since it is larger than the sum of its proper divisors (251031068).

252237952 is an equidigital number, since it uses as much as digits as its factorization.

252237952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008 (or 2996 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 252237952 is about 15882.0008815010. Note that the first 3 decimals coincide. The cubic root of 252237952 is about 631.8347054771.

The spelling of 252237952 in words is "two hundred fifty-two million, two hundred thirty-seven thousand, nine hundred fifty-two".