26264544025 has 12 divisors (see below), whose sum is σ = 32570732800. Its totient is φ = 21009894480.

The previous prime is 26264544023. The next prime is 26264544083. The reversal of 26264544025 is 52044546262.

It is not a de Polignac number, because 26264544025 - 2¹ = 26264544023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26264544023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 325696 + ... + 398254.

Almost surely, 2^26264544025 is an apocalyptic number.

26264544025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26264544025 is a deficient number, since it is larger than the sum of its proper divisors (6306188775).

26264544025 is a wasteful number, since it uses less digits than its factorization.

26264544025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87048 (or 87043 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 26264544025 in words is "twenty-six billion, two hundred sixty-four million, five hundred forty-four thousand, twenty-five".