725222388588 has 48 divisors (see below), whose sum is σ = 1750721921760. Its totient is φ = 233380224000.

The previous prime is 725222388571. The next prime is 725222388599. The reversal of 725222388588 is 885883222527.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340308 + ... + 3550788.

It is an arithmetic number, because the mean of its divisors is an integer number (36473373370).

Almost surely, 2^725222388588 is an apocalyptic number.

It is an amenable number.

725222388588 is an abundant number, since it is smaller than the sum of its proper divisors (1025499533172).

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

725222388588 is a wasteful number, since it uses less digits than its factorization.

725222388588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220418 (or 220416 counting only the distinct ones).

The product of its digits is 34406400, while the sum is 60.

The spelling of 725222388588 in words is "seven hundred twenty-five billion, two hundred twenty-two million, three hundred eighty-eight thousand, five hundred eighty-eight".