225680272 has 10 divisors (see below), whose sum is σ = 437255558. Its totient is φ = 112840128.

The previous prime is 225680267. The next prime is 225680311. The reversal of 225680272 is 272086522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 212459776 + 13220496 = 14576^2 + 3636^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7052493 + ... + 7052524.

Almost surely, 2^225680272 is an apocalyptic number.

It is an amenable number.

225680272 is a deficient number, since it is larger than the sum of its proper divisors (211575286).

225680272 is a wasteful number, since it uses less digits than its factorization.

225680272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105025 (or 14105019 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 225680272 is about 15022.6586195653. The cubic root of 225680272 is about 608.8325534593.

It can be divided in two parts, 2256 and 80272, that added together give a palindrome (82528).

The spelling of 225680272 in words is "two hundred twenty-five million, six hundred eighty thousand, two hundred seventy-two".