725393792 has 32 divisors (see below), whose sum is σ = 1447686000. Its totient is φ = 362053120.

The previous prime is 725393783. The next prime is 725393797. The reversal of 725393792 is 297393527.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725393797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71942 + ... + 81402.

Almost surely, 2^725393792 is an apocalyptic number.

It is an amenable number.

725393792 is a deficient number, since it is larger than the sum of its proper divisors (722292208).

725393792 is an equidigital number, since it uses as much as digits as its factorization.

725393792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10074 (or 10062 counting only the distinct ones).

The product of its digits is 714420, while the sum is 47.

The square root of 725393792 is about 26933.1355768317. The cubic root of 725393792 is about 898.5135099681.

The spelling of 725393792 in words is "seven hundred twenty-five million, three hundred ninety-three thousand, seven hundred ninety-two".