225971525332 has 12 divisors (see below), whose sum is σ = 451943050720. Its totient is φ = 96844939416.

The previous prime is 225971525317. The next prime is 225971525341. The reversal of 225971525332 is 233525179522.

225971525332 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4035205782 + ... + 4035205837.

Almost surely, 2^225971525332 is an apocalyptic number.

It is an amenable number.

225971525332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225971525332 is a wasteful number, since it uses less digits than its factorization.

225971525332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8070411630 (or 8070411628 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 46.

The spelling of 225971525332 in words is "two hundred twenty-five billion, nine hundred seventy-one million, five hundred twenty-five thousand, three hundred thirty-two".