725679627 has 4 divisors (see below), whose sum is σ = 967572840. Its totient is φ = 483786416.

The previous prime is 725679587. The next prime is 725679649. The reversal of 725679627 is 726976527.

725679627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 725679627 - 2²³ = 717291019 is a prime.

It is a super-2 number, since 2×725679627² = 1053221842085718258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 725679627.

It is not an unprimeable number, because it can be changed into a prime (725679667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120946602 + ... + 120946607.

It is an arithmetic number, because the mean of its divisors is an integer number (241893210).

Almost surely, 2^725679627 is an apocalyptic number.

725679627 is a deficient number, since it is larger than the sum of its proper divisors (241893213).

725679627 is a wasteful number, since it uses less digits than its factorization.

725679627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241893212.

The product of its digits is 2222640, while the sum is 51.

The square root of 725679627 is about 26938.4414359851. The cubic root of 725679627 is about 898.6315115676.

The spelling of 725679627 in words is "seven hundred twenty-five million, six hundred seventy-nine thousand, six hundred twenty-seven".