25974485211180 has 96 divisors (see below), whose sum is σ = 79341240722688. Its totient is φ = 6296765932800.

The previous prime is 25974485211173. The next prime is 25974485211197. The reversal of 25974485211180 is 8111258447952.

It is a self number, because there is not a number n which added to its sum of digits gives 25974485211180.

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, 65805210 + ... + 66198750.

It is an arithmetic number, because the mean of its divisors is an integer number (826471257528).

Almost surely, 2^{25974485211180} is an apocalyptic number.

25974485211180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25974485211180 is an abundant number, since it is smaller than the sum of its proper divisors (53366755511508).

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

25974485211180 is a wasteful number, since it uses less digits than its factorization.

25974485211180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493567 (or 493565 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 57.

The spelling of 25974485211180 in words is "twenty-five trillion, nine hundred seventy-four billion, four hundred eighty-five million, two hundred eleven thousand, one hundred eighty".