25876169120 has 48 divisors (see below), whose sum is σ = 61148015208. Its totient is φ = 10347832320.

The previous prime is 25876169117. The next prime is 25876169153. The reversal of 25876169120 is 2196167852.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11888849296 + 13987319824 = 109036^2 + 118268^2 .

It is a super-2 number, since 2×25876169120² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685130 + ... + 721910.

Almost surely, 2^25876169120 is an apocalyptic number.

25876169120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25876169120 is an abundant number, since it is smaller than the sum of its proper divisors (35271846088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25876169120 is a wasteful number, since it uses less digits than its factorization.

25876169120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41193 (or 41185 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 25876169120 in words is "twenty-five billion, eight hundred seventy-six million, one hundred sixty-nine thousand, one hundred twenty".