725032 has 48 divisors (see below), whose sum is σ = 1723680. Its totient is φ = 279840.

The previous prime is 725009. The next prime is 725041. The reversal of 725032 is 230527.

It is a happy number.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

725032 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 11 ways as a sum of consecutive naturals, for example, 6723 + ... + 6829.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2⁷²⁵⁰³² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 725032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861840).

725032 is an abundant number, since it is smaller than the sum of its proper divisors (998648).

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

725032 is a wasteful number, since it uses less digits than its factorization.

725032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 725032 is about 851.4881091360. The cubic root of 725032 is about 89.8364106494.

Adding to 725032 its reverse (230527), we get a palindrome (955559).

The spelling of 725032 in words is "seven hundred twenty-five thousand, thirty-two".