25016652891375 has 16 divisors (see below), whose sum is σ = 41627710411872. Its totient is φ = 13342214875200.

The previous prime is 25016652891367. The next prime is 25016652891421. The reversal of 25016652891375 is 57319825661052.

It is not a de Polignac number, because 25016652891375 - 2³ = 25016652891367 is a prime.

It is a super-2 number, since 2×25016652891375² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33355536814 + ... + 33355537563.

It is an arithmetic number, because the mean of its divisors is an integer number (2601731900742).

Almost surely, 2^{25016652891375} is an apocalyptic number.

25016652891375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25016652891375 is a deficient number, since it is larger than the sum of its proper divisors (16611057520497).

25016652891375 is an equidigital number, since it uses as much as digits as its factorization.

25016652891375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66711074395 (or 66711074385 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 60.

The spelling of 25016652891375 in words is "twenty-five trillion, sixteen billion, six hundred fifty-two million, eight hundred ninety-one thousand, three hundred seventy-five".