25426927695 has 16 divisors (see below), whose sum is σ = 43812552672. Its totient is φ = 12517872000.

The previous prime is 25426927681. The next prime is 25426927697. The reversal of 25426927695 is 59672962452.

It is not a de Polignac number, because 25426927695 - 2⁷ = 25426927567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25426927697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65197056 + ... + 65197445.

It is an arithmetic number, because the mean of its divisors is an integer number (2738284542).

Almost surely, 2^25426927695 is an apocalyptic number.

25426927695 is a deficient number, since it is larger than the sum of its proper divisors (18385624977).

25426927695 is a wasteful number, since it uses less digits than its factorization.

25426927695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130394522.

The product of its digits is 16329600, while the sum is 57.

The spelling of 25426927695 in words is "twenty-five billion, four hundred twenty-six million, nine hundred twenty-seven thousand, six hundred ninety-five".