625366356331313 has 12 divisors (see below), whose sum is σ = 630538865834640. Its totient is φ = 620231852453976.

The previous prime is 625366356331307. The next prime is 625366356331337. The reversal of 625366356331313 is 313133653663526.

It is not a de Polignac number, because 625366356331313 - 2¹² = 625366356327217 is a prime.

It is a super-2 number, since 2×625366356331313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (625366356331303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13605395 + ... + 37892472.

It is an arithmetic number, because the mean of its divisors is an integer number (52544905486220).

Almost surely, 2^{625366356331313} is an apocalyptic number.

It is an amenable number.

625366356331313 is a deficient number, since it is larger than the sum of its proper divisors (5172509503327).

625366356331313 is an equidigital number, since it uses as much as digits as its factorization.

625366356331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51498604 (or 51498425 counting only the distinct ones).

The product of its digits is 47239200, while the sum is 56.

The spelling of 625366356331313 in words is "six hundred twenty-five trillion, three hundred sixty-six billion, three hundred fifty-six million, three hundred thirty-one thousand, three hundred thirteen".