725079718 has 16 divisors (see below), whose sum is σ = 1187096400. Its totient is φ = 329414400.

The previous prime is 725079709. The next prime is 725079731. The reversal of 725079718 is 817970527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42958 + ... + 57406.

It is an arithmetic number, because the mean of its divisors is an integer number (74193525).

Almost surely, 2^725079718 is an apocalyptic number.

725079718 is a deficient number, since it is larger than the sum of its proper divisors (462016682).

725079718 is a wasteful number, since it uses less digits than its factorization.

725079718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16743.

The product of its (nonzero) digits is 246960, while the sum is 46.

The square root of 725079718 is about 26927.3043210790. The cubic root of 725079718 is about 898.3838146803.

It can be divided in two parts, 7250 and 79718, that added together give a palindrome (86968).

The spelling of 725079718 in words is "seven hundred twenty-five million, seventy-nine thousand, seven hundred eighteen".