725748 has 24 divisors (see below), whose sum is σ = 1707552. Its totient is φ = 239904.

The previous prime is 725737. The next prime is 725749. The reversal of 725748 is 847527.

725748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725749) 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, 2211 + ... + 2517.

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

2⁷²⁵⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

725748 is an abundant number, since it is smaller than the sum of its proper divisors (981804).

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

725748 is a wasteful number, since it uses less digits than its factorization.

725748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 509 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 725748 is about 851.9084457851. The cubic root of 725748 is about 89.8659733481.

The spelling of 725748 in words is "seven hundred twenty-five thousand, seven hundred forty-eight".