5279660725 has 24 divisors (see below), whose sum is σ = 6665332320. Its totient is φ = 4147408320.

The previous prime is 5279660717. The next prime is 5279660797. The reversal of 5279660725 is 5270669725.

It is not a de Polignac number, because 5279660725 - 2³ = 5279660717 is a prime.

It is a super-2 number, since 2×5279660725² = 55749634742215051250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 1882174 + ... + 1884976.

It is an arithmetic number, because the mean of its divisors is an integer number (277722180).

Almost surely, 2^5279660725 is an apocalyptic number.

It is an amenable number.

5279660725 is a deficient number, since it is larger than the sum of its proper divisors (1385671595).

5279660725 is a wasteful number, since it uses less digits than its factorization.

5279660725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149 (or 4144 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

The square root of 5279660725 is about 72661.2739015770. The cubic root of 5279660725 is about 1741.2802403709.

The spelling of 5279660725 in words is "five billion, two hundred seventy-nine million, six hundred sixty thousand, seven hundred twenty-five".