252602430631 has 2 divisors, whose sum is σ = 252602430632. Its totient is φ = 252602430630.

The previous prime is 252602430607. The next prime is 252602430673. The reversal of 252602430631 is 136034206252.

252602430631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252602430631 - 2²⁵ = 252568876199 is a prime.

It is a super-2 number, since 2×252602430631² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252602430601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126301215315 + 126301215316.

It is an arithmetic number, because the mean of its divisors is an integer number (126301215316).

Almost surely, 2^252602430631 is an apocalyptic number.

252602430631 is a deficient number, since it is larger than the sum of its proper divisors (1).

252602430631 is an equidigital number, since it uses as much as digits as its factorization.

252602430631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 252602430631 its reverse (136034206252), we get a palindrome (388636636883).

The spelling of 252602430631 in words is "two hundred fifty-two billion, six hundred two million, four hundred thirty thousand, six hundred thirty-one".