252367277 has 2 divisors, whose sum is σ = 252367278. Its totient is φ = 252367276.

The previous prime is 252367237. The next prime is 252367279. The reversal of 252367277 is 772763252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167469481 + 84897796 = 12941^2 + 9214^2 .

It is a cyclic number.

It is not a de Polignac number, because 252367277 - 2⁸ = 252367021 is a prime.

Together with 252367279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252367279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126183638 + 126183639.

It is an arithmetic number, because the mean of its divisors is an integer number (126183639).

Almost surely, 2^252367277 is an apocalyptic number.

It is an amenable number.

252367277 is a deficient number, since it is larger than the sum of its proper divisors (1).

252367277 is an equidigital number, since it uses as much as digits as its factorization.

252367277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246960, while the sum is 41.

The square root of 252367277 is about 15886.0717926113. The cubic root of 252367277 is about 631.9426697515.

The spelling of 252367277 in words is "two hundred fifty-two million, three hundred sixty-seven thousand, two hundred seventy-seven".