225133265 has 16 divisors (see below), whose sum is σ = 309292032. Its totient is φ = 154108224.

The previous prime is 225133247. The next prime is 225133297. The reversal of 225133265 is 562331522.

225133265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225133265 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15947 + ... + 26543.

It is an arithmetic number, because the mean of its divisors is an integer number (19330752).

Almost surely, 2^225133265 is an apocalyptic number.

It is an amenable number.

225133265 is a deficient number, since it is larger than the sum of its proper divisors (84158767).

225133265 is a wasteful number, since it uses less digits than its factorization.

225133265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216.

The product of its digits is 10800, while the sum is 29.

The square root of 225133265 is about 15004.4415090999. The cubic root of 225133265 is about 608.3402565464.

Adding to 225133265 its reverse (562331522), we get a palindrome (787464787).

The spelling of 225133265 in words is "two hundred twenty-five million, one hundred thirty-three thousand, two hundred sixty-five".