25159080957 has 16 divisors (see below), whose sum is σ = 34966295232. Its totient is φ = 16075825920.

The previous prime is 25159080953. The next prime is 25159080977. The reversal of 25159080957 is 75908095152.

It is not a de Polignac number, because 25159080957 - 2² = 25159080953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25159080953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684044 + ... + 1698917.

It is an arithmetic number, because the mean of its divisors is an integer number (2185393452).

Almost surely, 2^25159080957 is an apocalyptic number.

It is an amenable number.

25159080957 is a deficient number, since it is larger than the sum of its proper divisors (9807214275).

25159080957 is a wasteful number, since it uses less digits than its factorization.

25159080957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383068.

The product of its (nonzero) digits is 1134000, while the sum is 51.

The spelling of 25159080957 in words is "twenty-five billion, one hundred fifty-nine million, eighty thousand, nine hundred fifty-seven".