13875012502500 has 60 divisors (see below), whose sum is σ = 40455836475824. Its totient is φ = 3700003332000.

The previous prime is 13875012502487. The next prime is 13875012502583. The reversal of 13875012502500 is 520521057831.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 924993334 + ... + 925008333.

Almost surely, 2^{13875012502500} is an apocalyptic number.

13875012502500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13875012502500 is an abundant number, since it is smaller than the sum of its proper divisors (26580823973324).

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

13875012502500 is a wasteful number, since it uses less digits than its factorization.

13875012502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850001694 (or 1850001677 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 13875012502500 in words is "thirteen trillion, eight hundred seventy-five billion, twelve million, five hundred two thousand, five hundred".