225603423258 has 16 divisors (see below), whose sum is σ = 474954575520. Its totient is φ = 71243186256.

The previous prime is 225603423193. The next prime is 225603423263. The reversal of 225603423258 is 852324306522.

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, 989488585 + ... + 989488812.

It is an arithmetic number, because the mean of its divisors is an integer number (29684660970).

Almost surely, 2^225603423258 is an apocalyptic number.

225603423258 is an abundant number, since it is smaller than the sum of its proper divisors (249351152262).

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

225603423258 is a wasteful number, since it uses less digits than its factorization.

225603423258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978977421.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 225603423258 in words is "two hundred twenty-five billion, six hundred three million, four hundred twenty-three thousand, two hundred fifty-eight".