725079806 has 16 divisors (see below), whose sum is σ = 1190248560. Its totient is φ = 328538880.

The previous prime is 725079781. The next prime is 725079809. The reversal of 725079806 is 608970527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725079809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45011 + ... + 58958.

It is an arithmetic number, because the mean of its divisors is an integer number (74390535).

Almost surely, 2^725079806 is an apocalyptic number.

725079806 is a deficient number, since it is larger than the sum of its proper divisors (465168754).

725079806 is a wasteful number, since it uses less digits than its factorization.

725079806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104299.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 725079806 is about 26927.3059551081. The cubic root of 725079806 is about 898.3838510247.

The spelling of 725079806 in words is "seven hundred twenty-five million, seventy-nine thousand, eight hundred six".