25010973025 has 12 divisors (see below), whose sum is σ = 31078368000. Its totient is φ = 19966996880.

The previous prime is 25010973017. The next prime is 25010973047. The reversal of 25010973025 is 52037901052.

It is not a de Polignac number, because 25010973025 - 2³ = 25010973017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1032325 + ... + 1056274.

It is an arithmetic number, because the mean of its divisors is an integer number (2589864000).

Almost surely, 2^25010973025 is an apocalyptic number.

25010973025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25010973025 is a deficient number, since it is larger than the sum of its proper divisors (6067394975).

25010973025 is a wasteful number, since it uses less digits than its factorization.

25010973025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089088 (or 2089083 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 25010973025 in words is "twenty-five billion, ten million, nine hundred seventy-three thousand, twenty-five".