725459 has 8 divisors (see below), whose sum is σ = 851808. Its totient is φ = 604800.

The previous prime is 725449. The next prime is 725479. The reversal of 725459 is 954527.

725459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 725459 - 2¹² = 721363 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725459.

It is not an unprimeable number, because it can be changed into a prime (725449) 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, 1142 + ... + 1659.

It is an arithmetic number, because the mean of its divisors is an integer number (106476).

2⁷²⁵⁴⁵⁹ is an apocalyptic number.

725459 is a deficient number, since it is larger than the sum of its proper divisors (126349).

725459 is a wasteful number, since it uses less digits than its factorization.

725459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845.

The product of its digits is 12600, while the sum is 32.

The square root of 725459 is about 851.7388097298. The cubic root of 725459 is about 89.8540432592.

The spelling of 725459 in words is "seven hundred twenty-five thousand, four hundred fifty-nine".