252044331 has 24 divisors (see below), whose sum is σ = 422161152. Its totient is φ = 130930800.

The previous prime is 252044311. The next prime is 252044339. The reversal of 252044331 is 133440252.

252044331 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 252044331 - 2¹⁰ = 252043307 is a prime.

It is a super-2 number, since 2×252044331² = 127052689578475122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252044339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47055 + ... + 52136.

It is an arithmetic number, because the mean of its divisors is an integer number (17590048).

Almost surely, 2^252044331 is an apocalyptic number.

252044331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

252044331 is a deficient number, since it is larger than the sum of its proper divisors (170116821).

252044331 is a wasteful number, since it uses less digits than its factorization.

252044331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99223 (or 99212 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 252044331 is about 15875.9041002395. The cubic root of 252044331 is about 631.6729960248.

Adding to 252044331 its reverse (133440252), we get a palindrome (385484583).

The spelling of 252044331 in words is "two hundred fifty-two million, forty-four thousand, three hundred thirty-one".