725532 has 24 divisors (see below), whose sum is σ = 1712256. Its totient is φ = 239088.

The previous prime is 725531. The next prime is 725537. The reversal of 725532 is 235527.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725532.

It is not an unprimeable number, because it can be changed into a prime (725531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943 + ... + 1529.

It is an arithmetic number, because the mean of its divisors is an integer number (71344).

2⁷²⁵⁵³² is an apocalyptic number.

It is an amenable number.

725532 is an abundant number, since it is smaller than the sum of its proper divisors (986724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725532 is a wasteful number, since it uses less digits than its factorization.

725532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its digits is 2100, while the sum is 24.

The square root of 725532 is about 851.7816621647. The cubic root of 725532 is about 89.8570570409.

The spelling of 725532 in words is "seven hundred twenty-five thousand, five hundred thirty-two".