625368516959 has 2 divisors, whose sum is σ = 625368516960. Its totient is φ = 625368516958.

The previous prime is 625368516943. The next prime is 625368517049. The reversal of 625368516959 is 959615863526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625368516959 - 2⁴ = 625368516943 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 625368516895 and 625368516904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625368116959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312684258479 + 312684258480.

It is an arithmetic number, because the mean of its divisors is an integer number (312684258480).

Almost surely, 2^625368516959 is an apocalyptic number.

625368516959 is a deficient number, since it is larger than the sum of its proper divisors (1).

625368516959 is an equidigital number, since it uses as much as digits as its factorization.

625368516959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976000, while the sum is 65.

The spelling of 625368516959 in words is "six hundred twenty-five billion, three hundred sixty-eight million, five hundred sixteen thousand, nine hundred fifty-nine".