252752331 has 32 divisors (see below), whose sum is σ = 383846400. Its totient is φ = 146822400.

The previous prime is 252752293. The next prime is 252752351. The reversal of 252752331 is 133257252.

It is a happy number.

252752331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252752331 - 2⁹ = 252751819 is a prime.

It is a super-2 number, since 2×252752331² = 127767481651867122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252752351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47020 + ... + 52118.

It is an arithmetic number, because the mean of its divisors is an integer number (11995200).

Almost surely, 2^252752331 is an apocalyptic number.

252752331 is a deficient number, since it is larger than the sum of its proper divisors (131094069).

252752331 is a wasteful number, since it uses less digits than its factorization.

252752331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187.

The product of its digits is 12600, while the sum is 30.

The square root of 252752331 is about 15898.1864060024. The cubic root of 252752331 is about 632.2639058013.

The spelling of 252752331 in words is "two hundred fifty-two million, seven hundred fifty-two thousand, three hundred thirty-one".