725514639275 has 12 divisors (see below), whose sum is σ = 899948142192. Its totient is φ = 580211718240.

The previous prime is 725514639103. The next prime is 725514639293. The reversal of 725514639275 is 572936415527.

It is not a de Polignac number, because 725514639275 - 2²⁰ = 725513590699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 725514639275.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4925804 + ... + 5070953.

It is an arithmetic number, because the mean of its divisors is an integer number (74995678516).

Almost surely, 2^725514639275 is an apocalyptic number.

725514639275 is a deficient number, since it is larger than the sum of its proper divisors (174433502917).

725514639275 is a wasteful number, since it uses less digits than its factorization.

725514639275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9999670 (or 9999665 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 56.

The spelling of 725514639275 in words is "seven hundred twenty-five billion, five hundred fourteen million, six hundred thirty-nine thousand, two hundred seventy-five".