725324 has 12 divisors (see below), whose sum is σ = 1299144. Its totient is φ = 354144.

The previous prime is 725323. The next prime is 725327. The reversal of 725324 is 423527.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 725324.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725324.

It is not an unprimeable number, because it can be changed into a prime (725321) 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, 1937 + ... + 2280.

It is an arithmetic number, because the mean of its divisors is an integer number (108262).

2⁷²⁵³²⁴ is an apocalyptic number.

It is an amenable number.

725324 is a deficient number, since it is larger than the sum of its proper divisors (573820).

725324 is a wasteful number, since it uses less digits than its factorization.

725324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4264 (or 4262 counting only the distinct ones).

The product of its digits is 1680, while the sum is 23.

The square root of 725324 is about 851.6595563956. The cubic root of 725324 is about 89.8484692946.

The spelling of 725324 in words is "seven hundred twenty-five thousand, three hundred twenty-four".