15625265055600 has 120 divisors (see below), whose sum is σ = 50136495523200. Its totient is φ = 4159781000960.

The previous prime is 15625265055599. The next prime is 15625265055677. The reversal of 15625265055600 is 655056252651.

15625265055600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 15625265055600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10150194 + ... + 11587793.

It is an arithmetic number, because the mean of its divisors is an integer number (417804129360).

Almost surely, 2^{15625265055600} is an apocalyptic number.

15625265055600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15625265055600 is an abundant number, since it is smaller than the sum of its proper divisors (34511230467600).

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

15625265055600 is a wasteful number, since it uses less digits than its factorization.

15625265055600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738607 (or 21738596 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 15625265055600 in words is "fifteen trillion, six hundred twenty-five billion, two hundred sixty-five million, fifty-five thousand, six hundred".