725150822 has 24 divisors (see below), whose sum is σ = 1234180416. Its totient is φ = 318978000.

The previous prime is 725150813. The next prime is 725150837. The reversal of 725150822 is 228051527.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40829 + ... + 55832.

It is an arithmetic number, because the mean of its divisors is an integer number (51424184).

Almost surely, 2^725150822 is an apocalyptic number.

725150822 is a deficient number, since it is larger than the sum of its proper divisors (509029594).

725150822 is a wasteful number, since it uses less digits than its factorization.

725150822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96716 (or 96705 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 725150822 is about 26928.6245842598. The cubic root of 725150822 is about 898.4131800007.

The spelling of 725150822 in words is "seven hundred twenty-five million, one hundred fifty thousand, eight hundred twenty-two".