725074122 has 8 divisors (see below), whose sum is σ = 1450148256. Its totient is φ = 241691372.

The previous prime is 725074061. The next prime is 725074151. The reversal of 725074122 is 221470527.

725074122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

725074122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 725074122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60422838 + ... + 60422849.

It is an arithmetic number, because the mean of its divisors is an integer number (181268532).

Almost surely, 2^725074122 is an apocalyptic number.

725074122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725074122 is a wasteful number, since it uses less digits than its factorization.

725074122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120845692.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 725074122 is about 26927.2004114798. The cubic root of 725074122 is about 898.3815035005.

The spelling of 725074122 in words is "seven hundred twenty-five million, seventy-four thousand, one hundred twenty-two".