252303211 has 2 divisors, whose sum is σ = 252303212. Its totient is φ = 252303210.

The previous prime is 252303197. The next prime is 252303229. The reversal of 252303211 is 112303252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252303211 - 2⁷ = 252303083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252303911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126151605 + 126151606.

It is an arithmetic number, because the mean of its divisors is an integer number (126151606).

Almost surely, 2^252303211 is an apocalyptic number.

252303211 is a deficient number, since it is larger than the sum of its proper divisors (1).

252303211 is an equidigital number, since it uses as much as digits as its factorization.

252303211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 252303211 is about 15884.0552441749. The cubic root of 252303211 is about 631.8891902012.

Adding to 252303211 its reverse (112303252), we get a palindrome (364606463).

It can be divided in two parts, 25230 and 3211, that added together give a triangular number (28441 = T₂₃₈).

The spelling of 252303211 in words is "two hundred fifty-two million, three hundred three thousand, two hundred eleven".