731625223 has 12 divisors (see below), whose sum is σ = 852731400. Its totient is φ = 625886352.

The previous prime is 731625211. The next prime is 731625227. The reversal of 731625223 is 322526137.

It is not a de Polignac number, because 731625223 - 2¹⁷ = 731494151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731625227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11353 + ... + 39901.

It is an arithmetic number, because the mean of its divisors is an integer number (71060950).

Almost surely, 2^731625223 is an apocalyptic number.

731625223 is a deficient number, since it is larger than the sum of its proper divisors (121106177).

731625223 is a wasteful number, since it uses less digits than its factorization.

731625223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29086 (or 29079 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 731625223 is about 27048.5715519323. The cubic root of 731625223 is about 901.0790444584.

The spelling of 731625223 in words is "seven hundred thirty-one million, six hundred twenty-five thousand, two hundred twenty-three".