725759232 has 72 divisors (see below), whose sum is σ = 2107200480. Its totient is φ = 219924480.

The previous prime is 725759173. The next prime is 725759267. The reversal of 725759232 is 232957527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34507 + ... + 51402.

Almost surely, 2^725759232 is an apocalyptic number.

It is an amenable number.

725759232 is an abundant number, since it is smaller than the sum of its proper divisors (1381441248).

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

725759232 is a wasteful number, since it uses less digits than its factorization.

725759232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85939 (or 85925 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 725759232 is about 26939.9189308357. The cubic root of 725759232 is about 898.6643694768.

It can be divided in two parts, 725 and 759232, that added together give a palindrome (759957).

The spelling of 725759232 in words is "seven hundred twenty-five million, seven hundred fifty-nine thousand, two hundred thirty-two".