225577925800 has 24 divisors (see below), whose sum is σ = 524468677950. Its totient is φ = 90231170240.

The previous prime is 225577925791. The next prime is 225577925821. The reversal of 225577925800 is 8529775522.

It can be written as a sum of positive squares in 3 ways, for example, as 160606974564 + 64970951236 = 400758^2 + 254894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563944615 + ... + 563945014.

Almost surely, 2^225577925800 is an apocalyptic number.

225577925800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225577925800 is an abundant number, since it is smaller than the sum of its proper divisors (298890752150).

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

225577925800 is a wasteful number, since it uses less digits than its factorization.

225577925800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127889645 (or 1127889636 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 52.

The spelling of 225577925800 in words is "two hundred twenty-five billion, five hundred seventy-seven million, nine hundred twenty-five thousand, eight hundred".