725892 has 24 divisors (see below), whose sum is σ = 1707552. Its totient is φ = 240000.

The previous prime is 725891. The next prime is 725897. The reversal of 725892 is 298527.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 725892.

It is not an unprimeable number, because it can be changed into a prime (725891) 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, 2767 + ... + 3017.

It is an arithmetic number, because the mean of its divisors is an integer number (71148).

2⁷²⁵⁸⁹² is an apocalyptic number.

It is an amenable number.

725892 is an abundant number, since it is smaller than the sum of its proper divisors (981660).

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

725892 is a wasteful number, since it uses less digits than its factorization.

725892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 725892 is about 851.9929577174. The cubic root of 725892 is about 89.8719165701.

The spelling of 725892 in words is "seven hundred twenty-five thousand, eight hundred ninety-two".