225275065 has 16 divisors (see below), whose sum is σ = 277599168. Its totient is φ = 175404096.

The previous prime is 225275059. The next prime is 225275081. The reversal of 225275065 is 560572522.

It is a cyclic number.

It is not a de Polignac number, because 225275065 - 2¹⁷ = 225143993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225275065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64299 + ... + 67711.

It is an arithmetic number, because the mean of its divisors is an integer number (17349948).

Almost surely, 2^225275065 is an apocalyptic number.

It is an amenable number.

225275065 is a deficient number, since it is larger than the sum of its proper divisors (52324103).

225275065 is a wasteful number, since it uses less digits than its factorization.

225275065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 225275065 is about 15009.1660327948. The cubic root of 225275065 is about 608.4679506093.

The spelling of 225275065 in words is "two hundred twenty-five million, two hundred seventy-five thousand, sixty-five".