725079683 has 4 divisors (see below), whose sum is σ = 725237928. Its totient is φ = 724921440.

The previous prime is 725079659. The next prime is 725079709. The reversal of 725079683 is 386970527.

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 725079683 - 2¹⁰ = 725078659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725079613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72038 + ... + 81483.

It is an arithmetic number, because the mean of its divisors is an integer number (181309482).

Almost surely, 2^725079683 is an apocalyptic number.

725079683 is a deficient number, since it is larger than the sum of its proper divisors (158245).

725079683 is a wasteful number, since it uses less digits than its factorization.

725079683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158244.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 725079683 is about 26927.3036711810. The cubic root of 725079683 is about 898.3838002251.

The spelling of 725079683 in words is "seven hundred twenty-five million, seventy-nine thousand, six hundred eighty-three".