252792636431 has 2 divisors, whose sum is σ = 252792636432. Its totient is φ = 252792636430.

The previous prime is 252792636413. The next prime is 252792636493. The reversal of 252792636431 is 134636297252.

Together with previous prime (252792636413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252792636431 - 2⁶ = 252792636367 is a prime.

It is a super-2 number, since 2×252792636431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252792636431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252792636631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126396318215 + 126396318216.

It is an arithmetic number, because the mean of its divisors is an integer number (126396318216).

Almost surely, 2^252792636431 is an apocalyptic number.

252792636431 is a deficient number, since it is larger than the sum of its proper divisors (1).

252792636431 is an equidigital number, since it uses as much as digits as its factorization.

252792636431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 50.

The spelling of 252792636431 in words is "two hundred fifty-two billion, seven hundred ninety-two million, six hundred thirty-six thousand, four hundred thirty-one".