725235 has 16 divisors (see below), whose sum is σ = 1326336. Its totient is φ = 331488.

The previous prime is 725209. The next prime is 725273. The reversal of 725235 is 532527.

725235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 725235 - 2⁹ = 724723 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3349 + ... + 3558.

It is an arithmetic number, because the mean of its divisors is an integer number (82896).

2⁷²⁵²³⁵ is an apocalyptic number.

725235 is a deficient number, since it is larger than the sum of its proper divisors (601101).

725235 is a wasteful number, since it uses less digits than its factorization.

725235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922.

The product of its digits is 2100, while the sum is 24.

The square root of 725235 is about 851.6073038672. The cubic root of 725235 is about 89.8447942286.

The spelling of 725235 in words is "seven hundred twenty-five thousand, two hundred thirty-five".