25525566616360 has 64 divisors (see below), whose sum is σ = 57872610069120. Its totient is φ = 10131993780480.

The previous prime is 25525566616339. The next prime is 25525566616463. The reversal of 25525566616360 is 6361666552552.

It is a junction number, because it is equal to n+sod(n) for n = 25525566616295 and 25525566616304.

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, 326554402 + ... + 326632558.

It is an arithmetic number, because the mean of its divisors is an integer number (904259532330).

Almost surely, 2^{25525566616360} is an apocalyptic number.

25525566616360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25525566616360 is an abundant number, since it is smaller than the sum of its proper divisors (32347043452760).

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

25525566616360 is a wasteful number, since it uses less digits than its factorization.

25525566616360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140626 (or 140622 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 58.

The spelling of 25525566616360 in words is "twenty-five trillion, five hundred twenty-five billion, five hundred sixty-six million, six hundred sixteen thousand, three hundred sixty".