25050533697925 has 24 divisors (see below), whose sum is σ = 32135509490400. Its totient is φ = 19348341190080.

The previous prime is 25050533697901. The next prime is 25050533697941. The reversal of 25050533697925 is 52979633505052.

It is a de Polignac number, because none of the positive numbers 2^k-25050533697925 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12756702 + ... + 14588848.

It is an arithmetic number, because the mean of its divisors is an integer number (1338979562100).

Almost surely, 2^{25050533697925} is an apocalyptic number.

25050533697925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25050533697925 is a deficient number, since it is larger than the sum of its proper divisors (7084975792475).

25050533697925 is a wasteful number, since it uses less digits than its factorization.

25050533697925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851045 (or 1851040 counting only the distinct ones).

The product of its (nonzero) digits is 76545000, while the sum is 61.

The spelling of 25050533697925 in words is "twenty-five trillion, fifty billion, five hundred thirty-three million, six hundred ninety-seven thousand, nine hundred twenty-five".