625334113189 has 2 divisors, whose sum is σ = 625334113190. Its totient is φ = 625334113188.

The previous prime is 625334113171. The next prime is 625334113247. The reversal of 625334113189 is 981311433526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536348240164 + 88985873025 = 732358^2 + 298305^2 .

It is a cyclic number.

It is not a de Polignac number, because 625334113189 - 2³³ = 616744178597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625334116189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312667056594 + 312667056595.

It is an arithmetic number, because the mean of its divisors is an integer number (312667056595).

Almost surely, 2^625334113189 is an apocalyptic number.

It is an amenable number.

625334113189 is a deficient number, since it is larger than the sum of its proper divisors (1).

625334113189 is an equidigital number, since it uses as much as digits as its factorization.

625334113189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 46.

The spelling of 625334113189 in words is "six hundred twenty-five billion, three hundred thirty-four million, one hundred thirteen thousand, one hundred eighty-nine".