2539752172 has 12 divisors (see below), whose sum is σ = 4547928616. Its totient is φ = 1240344000.

The previous prime is 2539752157. The next prime is 2539752181. The reversal of 2539752172 is 2712579352.

2539752172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7382829 + ... + 7383172.

Almost surely, 2^2539752172 is an apocalyptic number.

It is an amenable number.

2539752172 is a deficient number, since it is larger than the sum of its proper divisors (2008176444).

2539752172 is a wasteful number, since it uses less digits than its factorization.

2539752172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14766048 (or 14766046 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 2539752172 is about 50395.9539248936. The cubic root of 2539752172 is about 1364.3646131551.

The spelling of 2539752172 in words is "two billion, five hundred thirty-nine million, seven hundred fifty-two thousand, one hundred seventy-two".