25465367376560 has 80 divisors (see below), whose sum is σ = 62118798166272. Its totient is φ = 9695962137600.

The previous prime is 25465367376523. The next prime is 25465367376587. The reversal of 25465367376560 is 6567376356452.

It is a tau number, because it is divible by the number of its divisors (80).

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, 84015059 + ... + 84317618.

Almost surely, 2^{25465367376560} is an apocalyptic number.

25465367376560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25465367376560 is an abundant number, since it is smaller than the sum of its proper divisors (36653430789712).

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

25465367376560 is a wasteful number, since it uses less digits than its factorization.

25465367376560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168332782 (or 168332776 counting only the distinct ones).

The product of its (nonzero) digits is 571536000, while the sum is 65.

The spelling of 25465367376560 in words is "twenty-five trillion, four hundred sixty-five billion, three hundred sixty-seven million, three hundred seventy-six thousand, five hundred sixty".