725300 has 18 divisors (see below), whose sum is σ = 1574118. Its totient is φ = 290080.

The previous prime is 725293. The next prime is 725303. The reversal of 725300 is 3527.

It can be written as a sum of positive squares in 3 ways, for example, as 94864 + 630436 = 308^2 + 794^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3527 + ... + 3726.

It is an arithmetic number, because the mean of its divisors is an integer number (87451).

2⁷²⁵³⁰⁰ is an apocalyptic number.

It is an amenable number.

725300 is an abundant number, since it is smaller than the sum of its proper divisors (848818).

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

725300 is a wasteful number, since it uses less digits than its factorization.

725300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7267 (or 7260 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 725300 is about 851.6454661419. The cubic root of 725300 is about 89.8474782952.

Adding to 725300 its reverse (3527), we get a palindrome (728827).

The spelling of 725300 in words is "seven hundred twenty-five thousand, three hundred".