725814 has 16 divisors (see below), whose sum is σ = 1613040. Its totient is φ = 241920.

The previous prime is 725807. The next prime is 725827. The reversal of 725814 is 418527.

725814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

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 725814.

It is an unprimeable number.

725814 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6667 + ... + 6774.

It is an arithmetic number, because the mean of its divisors is an integer number (100815).

2⁷²⁵⁸¹⁴ is an apocalyptic number.

725814 is an abundant number, since it is smaller than the sum of its proper divisors (887226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725814 is a wasteful number, since it uses less digits than its factorization.

725814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13452 (or 13446 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 725814 is about 851.9471814614. The cubic root of 725814 is about 89.8686974224.

It can be divided in two parts, 72 and 5814, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 725814 in words is "seven hundred twenty-five thousand, eight hundred fourteen".