225057777200 has 60 divisors (see below), whose sum is σ = 540953596248. Its totient is φ = 89981107200.

The previous prime is 225057777187. The next prime is 225057777247. The reversal of 225057777200 is 2777750522.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 734219 + ... + 994581.

Almost surely, 2^225057777200 is an apocalyptic number.

225057777200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225057777200 is an abundant number, since it is smaller than the sum of its proper divisors (315895819048).

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

225057777200 is a wasteful number, since it uses less digits than its factorization.

225057777200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262542 (or 262531 counting only the distinct ones).

The product of its (nonzero) digits is 480200, while the sum is 44.

The spelling of 225057777200 in words is "two hundred twenty-five billion, fifty-seven million, seven hundred seventy-seven thousand, two hundred".