725338 has 8 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 350940.

The previous prime is 725327. The next prime is 725341. The reversal of 725338 is 833527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×725338² = 1052230428488, which contains 22 as substring.

It is an unprimeable number.

725338 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5788 + ... + 5911.

It is an arithmetic number, because the mean of its divisors is an integer number (140400).

2⁷²⁵³³⁸ is an apocalyptic number.

725338 is a deficient number, since it is larger than the sum of its proper divisors (397862).

725338 is a wasteful number, since it uses less digits than its factorization.

725338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11732.

The product of its digits is 5040, while the sum is 28.

The square root of 725338 is about 851.6677756027. The cubic root of 725338 is about 89.8490473675.

The spelling of 725338 in words is "seven hundred twenty-five thousand, three hundred thirty-eight".