725222205206 has 32 divisors (see below), whose sum is σ = 1183812848640. Its totient is φ = 331931673216.

The previous prime is 725222205187. The next prime is 725222205241. The reversal of 725222205206 is 602502222527.

725222205206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1834970 + ... + 2194893.

It is an arithmetic number, because the mean of its divisors is an integer number (36994151520).

Almost surely, 2^725222205206 is an apocalyptic number.

725222205206 is a deficient number, since it is larger than the sum of its proper divisors (458590643434).

725222205206 is a wasteful number, since it uses less digits than its factorization.

725222205206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030028.

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 725222205206 in words is "seven hundred twenty-five billion, two hundred twenty-two million, two hundred five thousand, two hundred six".