725337 has 12 divisors (see below), whose sum is σ = 1061424. Its totient is φ = 477240.

The previous prime is 725327. The next prime is 725341. The reversal of 725337 is 733527.

It is not a de Polignac number, because 725337 - 2⁴ = 725321 is a prime.

It is a super-2 number, since 2×725337² = 1052227527138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 725337.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725337.

It is not an unprimeable number, because it can be changed into a prime (725317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262 + ... + 1232.

It is an arithmetic number, because the mean of its divisors is an integer number (88452).

2⁷²⁵³³⁷ is an apocalyptic number.

It is an amenable number.

725337 is a deficient number, since it is larger than the sum of its proper divisors (336087).

725337 is a wasteful number, since it uses less digits than its factorization.

725337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1057 counting only the distinct ones).

The product of its digits is 4410, while the sum is 27.

The square root of 725337 is about 851.6671885191. The cubic root of 725337 is about 89.8490060769.

The spelling of 725337 in words is "seven hundred twenty-five thousand, three hundred thirty-seven".