722994125 has 32 divisors (see below), whose sum is σ = 1035340800. Its totient is φ = 493776000.

The previous prime is 722994113. The next prime is 722994211. The reversal of 722994125 is 521499227.

It is not a de Polignac number, because 722994125 - 2²⁸ = 454558669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235601 + ... + 238649.

It is an arithmetic number, because the mean of its divisors is an integer number (32354400).

Almost surely, 2^722994125 is an apocalyptic number.

It is an amenable number.

722994125 is a deficient number, since it is larger than the sum of its proper divisors (312346675).

722994125 is a wasteful number, since it uses less digits than its factorization.

722994125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342 (or 3332 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 722994125 is about 26888.5500724751. The cubic root of 722994125 is about 897.5216279578.

The spelling of 722994125 in words is "seven hundred twenty-two million, nine hundred ninety-four thousand, one hundred twenty-five".