725860288 has 56 divisors (see below), whose sum is σ = 1574377344. Its totient is φ = 330547200.

The previous prime is 725860283. The next prime is 725860297. The reversal of 725860288 is 882068527.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725860283) 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, 22968 + ... + 44488.

Almost surely, 2^725860288 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 725860288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787188672).

725860288 is an abundant number, since it is smaller than the sum of its proper divisors (848517056).

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

725860288 is a wasteful number, since it uses less digits than its factorization.

725860288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21581 (or 21571 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 725860288 is about 26941.7944465472. The cubic root of 725860288 is about 898.7060780801.

The spelling of 725860288 in words is "seven hundred twenty-five million, eight hundred sixty thousand, two hundred eighty-eight".