25254128754125 has 32 divisors (see below), whose sum is σ = 32208913651200. Its totient is φ = 19764558964800.

The previous prime is 25254128754089. The next prime is 25254128754157. The reversal of 25254128754125 is 52145782145252.

It is a happy number.

It is not a de Polignac number, because 25254128754125 - 2²⁰ = 25254127705549 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10654727 + ... + 12807476.

It is an arithmetic number, because the mean of its divisors is an integer number (1006528551600).

Almost surely, 2^{25254128754125} is an apocalyptic number.

25254128754125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25254128754125 is a deficient number, since it is larger than the sum of its proper divisors (6954784897075).

25254128754125 is a wasteful number, since it uses less digits than its factorization.

25254128754125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23462406 (or 23462396 counting only the distinct ones).

The product of its digits is 8960000, while the sum is 53.

The spelling of 25254128754125 in words is "twenty-five trillion, two hundred fifty-four billion, one hundred twenty-eight million, seven hundred fifty-four thousand, one hundred twenty-five".