252255331 has 2 divisors, whose sum is σ = 252255332. Its totient is φ = 252255330.

The previous prime is 252255323. The next prime is 252255347. The reversal of 252255331 is 133552252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252255331 - 2³ = 252255323 is a prime.

It is a super-2 number, since 2×252255331² = 127265504035839122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252255331.

It is not a weakly prime, because it can be changed into another prime (252255371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126127665 + 126127666.

It is an arithmetic number, because the mean of its divisors is an integer number (126127666).

Almost surely, 2^252255331 is an apocalyptic number.

252255331 is a deficient number, since it is larger than the sum of its proper divisors (1).

252255331 is an equidigital number, since it uses as much as digits as its factorization.

252255331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 28.

The square root of 252255331 is about 15882.5480008719. The cubic root of 252255331 is about 631.8492161182.

The spelling of 252255331 in words is "two hundred fifty-two million, two hundred fifty-five thousand, three hundred thirty-one".