252312679 has 2 divisors, whose sum is σ = 252312680. Its totient is φ = 252312678.

The previous prime is 252312677. The next prime is 252312703. The reversal of 252312679 is 976213252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252312679 - 2¹ = 252312677 is a prime.

Together with 252312677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252312677) 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, 126156339 + 126156340.

It is an arithmetic number, because the mean of its divisors is an integer number (126156340).

Almost surely, 2^252312679 is an apocalyptic number.

252312679 is a deficient number, since it is larger than the sum of its proper divisors (1).

252312679 is an equidigital number, since it uses as much as digits as its factorization.

252312679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 252312679 is about 15884.3532761016. The cubic root of 252312679 is about 631.8970942517.

The spelling of 252312679 in words is "two hundred fifty-two million, three hundred twelve thousand, six hundred seventy-nine".