725326 has 16 divisors (see below), whose sum is σ = 1257984. Its totient is φ = 307224.

The previous prime is 725323. The next prime is 725327. The reversal of 725326 is 623527.

It is a self number, because there is not a number n which added to its sum of digits gives 725326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725321) 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, 1191 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2⁷²⁵³²⁶ is an apocalyptic number.

725326 is a deficient number, since it is larger than the sum of its proper divisors (532658).

725326 is a wasteful number, since it uses less digits than its factorization.

725326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its digits is 2520, while the sum is 25.

The square root of 725326 is about 851.6607305729. The cubic root of 725326 is about 89.8485518769.

The spelling of 725326 in words is "seven hundred twenty-five thousand, three hundred twenty-six".