18875014725 has 24 divisors (see below), whose sum is σ = 35664790720. Its totient is φ = 8628577920.

The previous prime is 18875014693. The next prime is 18875014783. The reversal of 18875014725 is 52741057881.

It is not a de Polignac number, because 18875014725 - 2⁵ = 18875014693 is a prime.

It is a Curzon number.

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, 17975680 + ... + 17976729.

Almost surely, 2^18875014725 is an apocalyptic number.

18875014725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18875014725 is a deficient number, since it is larger than the sum of its proper divisors (16789775995).

18875014725 is a wasteful number, since it uses less digits than its factorization.

18875014725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35952429 (or 35952424 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 48.

The spelling of 18875014725 in words is "eighteen billion, eight hundred seventy-five million, fourteen thousand, seven hundred twenty-five".