725703 has 8 divisors (see below), whose sum is σ = 1055616. Its totient is φ = 439800.

The previous prime is 725687. The next prime is 725723. The reversal of 725703 is 307527.

725703 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 725703 - 2⁴ = 725687 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725703.

It is not an unprimeable number, because it can be changed into a prime (725723) 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, 10963 + ... + 11028.

It is an arithmetic number, because the mean of its divisors is an integer number (131952).

2⁷²⁵⁷⁰³ is an apocalyptic number.

725703 is a deficient number, since it is larger than the sum of its proper divisors (329913).

725703 is a wasteful number, since it uses less digits than its factorization.

725703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22005.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 725703 is about 851.8820340869. The cubic root of 725703 is about 89.8641159300.

It can be divided in two parts, 72 and 5703, that added together give a palindrome (5775).

The spelling of 725703 in words is "seven hundred twenty-five thousand, seven hundred three".