725437477330 has 32 divisors (see below), whose sum is σ = 1313782727040. Its totient is φ = 288398732160.

The previous prime is 725437477291. The next prime is 725437477337. The reversal of 725437477330 is 33774734527.

It is not an unprimeable number, because it can be changed into a prime (725437477337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14636190 + ... + 14685670.

It is an arithmetic number, because the mean of its divisors is an integer number (41055710220).

Almost surely, 2^725437477330 is an apocalyptic number.

725437477330 is a deficient number, since it is larger than the sum of its proper divisors (588345249710).

725437477330 is a wasteful number, since it uses less digits than its factorization.

725437477330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58434.

The product of its (nonzero) digits is 10372320, while the sum is 52.

The spelling of 725437477330 in words is "seven hundred twenty-five billion, four hundred thirty-seven million, four hundred seventy-seven thousand, three hundred thirty".