25080914649613 has 2 divisors, whose sum is σ = 25080914649614. Its totient is φ = 25080914649612.

The previous prime is 25080914649509. The next prime is 25080914649667. The reversal of 25080914649613 is 31694641908052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20872352665129 + 4208561984484 = 4568627^2 + 2051478^2 .

It is a cyclic number.

It is not a de Polignac number, because 25080914649613 - 2⁹ = 25080914649101 is a prime.

It is a super-2 number, since 2×25080914649613² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25080914649013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12540457324806 + 12540457324807.

It is an arithmetic number, because the mean of its divisors is an integer number (12540457324807).

Almost surely, 2^{25080914649613} is an apocalyptic number.

It is an amenable number.

25080914649613 is a deficient number, since it is larger than the sum of its proper divisors (1).

25080914649613 is an equidigital number, since it uses as much as digits as its factorization.

25080914649613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 25080914649613 in words is "twenty-five trillion, eighty billion, nine hundred fourteen million, six hundred forty-nine thousand, six hundred thirteen".