25055687609712 has 60 divisors (see below), whose sum is σ = 70128411907320. Its totient is φ = 8351028038784.

The previous prime is 25055687609707. The next prime is 25055687609773. The reversal of 25055687609712 is 21790678655052.

25055687609712 is a `hidden beast` number, since 2 + 5 + 0 + 5 + 5 + 6 + 8 + 7 + 609 + 7 + 12 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 25055687609712.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7648518 + ... + 10421669.

It is an arithmetic number, because the mean of its divisors is an integer number (1168806865122).

Almost surely, 2^{25055687609712} is an apocalyptic number.

It is an amenable number.

25055687609712 is an abundant number, since it is smaller than the sum of its proper divisors (45072724297608).

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

25055687609712 is a wasteful number, since it uses less digits than its factorization.

25055687609712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18079830 (or 18079821 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 63.

The spelling of 25055687609712 in words is "twenty-five trillion, fifty-five billion, six hundred eighty-seven million, six hundred nine thousand, seven hundred twelve".