725332 has 12 divisors (see below), whose sum is σ = 1278900. Its totient is φ = 359936.

The previous prime is 725327. The next prime is 725341. The reversal of 725332 is 233527.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 156816 + 568516 = 396^2 + 754^2 .

It is a super-2 number, since 2×725332² = 1052213020448, which contains 22 as substring.

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 725332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 1204.

It is an arithmetic number, because the mean of its divisors is an integer number (106575).

2⁷²⁵³³² is an apocalyptic number.

It is an amenable number.

725332 is a deficient number, since it is larger than the sum of its proper divisors (553568).

725332 is a wasteful number, since it uses less digits than its factorization.

725332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1368 counting only the distinct ones).

The product of its digits is 1260, while the sum is 22.

The square root of 725332 is about 851.6642530951. The cubic root of 725332 is about 89.8487996229.

Adding to 725332 its reverse (233527), we get a palindrome (958859).

The spelling of 725332 in words is "seven hundred twenty-five thousand, three hundred thirty-two".