625225680113 has 2 divisors, whose sum is σ = 625225680114. Its totient is φ = 625225680112.

The previous prime is 625225680109. The next prime is 625225680143. The reversal of 625225680113 is 311086522526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 592519681009 + 32705999104 = 769753^2 + 180848^2 .

It is a cyclic number.

It is not a de Polignac number, because 625225680113 - 2² = 625225680109 is a prime.

It is not a weakly prime, because it can be changed into another prime (625225680143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312612840056 + 312612840057.

It is an arithmetic number, because the mean of its divisors is an integer number (312612840057).

Almost surely, 2^625225680113 is an apocalyptic number.

It is an amenable number.

625225680113 is a deficient number, since it is larger than the sum of its proper divisors (1).

625225680113 is an equidigital number, since it uses as much as digits as its factorization.

625225680113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 625225680113 in words is "six hundred twenty-five billion, two hundred twenty-five million, six hundred eighty thousand, one hundred thirteen".