225006651272 has 16 divisors (see below), whose sum is σ = 454340353740. Its totient is φ = 103849223616.

The previous prime is 225006651257. The next prime is 225006651313. The reversal of 225006651272 is 272156600522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 217523363236 + 7483288036 = 466394^2 + 86506^2 .

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, 1081762643 + ... + 1081762850.

Almost surely, 2^225006651272 is an apocalyptic number.

It is an amenable number.

225006651272 is an abundant number, since it is smaller than the sum of its proper divisors (229333702468).

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

225006651272 is a wasteful number, since it uses less digits than its factorization.

225006651272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163525512 (or 2163525508 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 225006651272 in words is "two hundred twenty-five billion, six million, six hundred fifty-one thousand, two hundred seventy-two".