725683 has 4 divisors (see below), whose sum is σ = 829360. Its totient is φ = 622008.

The previous prime is 725671. The next prime is 725687. The reversal of 725683 is 386527.

725683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 725683 - 2¹³ = 717491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51828 + ... + 51841.

It is an arithmetic number, because the mean of its divisors is an integer number (207340).

2⁷²⁵⁶⁸³ is an apocalyptic number.

725683 is a deficient number, since it is larger than the sum of its proper divisors (103677).

725683 is a wasteful number, since it uses less digits than its factorization.

725683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103676.

The product of its digits is 10080, while the sum is 31.

The square root of 725683 is about 851.8702952915. The cubic root of 725683 is about 89.8632903862.

The spelling of 725683 in words is "seven hundred twenty-five thousand, six hundred eighty-three".