252499328839 has 2 divisors, whose sum is σ = 252499328840. Its totient is φ = 252499328838.

The previous prime is 252499328827. The next prime is 252499328857. The reversal of 252499328839 is 938823994252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252499328839 - 2³³ = 243909394247 is a prime.

It is a super-2 number, since 2×252499328839² (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 (252499322839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126249664419 + 126249664420.

It is an arithmetic number, because the mean of its divisors is an integer number (126249664420).

Almost surely, 2^252499328839 is an apocalyptic number.

252499328839 is a deficient number, since it is larger than the sum of its proper divisors (1).

252499328839 is an equidigital number, since it uses as much as digits as its factorization.

252499328839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67184640, while the sum is 64.

The spelling of 252499328839 in words is "two hundred fifty-two billion, four hundred ninety-nine million, three hundred twenty-eight thousand, eight hundred thirty-nine".