725175772 has 12 divisors (see below), whose sum is σ = 1275073576. Its totient is φ = 360869040.

The previous prime is 725175743. The next prime is 725175799. The reversal of 725175772 is 277571527.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428763 + ... + 430450.

Almost surely, 2^725175772 is an apocalyptic number.

It is an amenable number.

725175772 is a deficient number, since it is larger than the sum of its proper divisors (549897804).

725175772 is a wasteful number, since it uses less digits than its factorization.

725175772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859428 (or 859426 counting only the distinct ones).

The product of its digits is 240100, while the sum is 43.

The square root of 725175772 is about 26929.0878419600. The cubic root of 725175772 is about 898.4234836742.

The spelling of 725175772 in words is "seven hundred twenty-five million, one hundred seventy-five thousand, seven hundred seventy-two".