225266089 has 2 divisors, whose sum is σ = 225266090. Its totient is φ = 225266088.

The previous prime is 225266081. The next prime is 225266141. The reversal of 225266089 is 980662522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210482064 + 14784025 = 14508^2 + 3845^2 .

It is a cyclic number.

It is not a de Polignac number, because 225266089 - 2³ = 225266081 is a prime.

It is not a weakly prime, because it can be changed into another prime (225266081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112633044 + 112633045.

It is an arithmetic number, because the mean of its divisors is an integer number (112633045).

Almost surely, 2^225266089 is an apocalyptic number.

It is an amenable number.

225266089 is a deficient number, since it is larger than the sum of its proper divisors (1).

225266089 is an equidigital number, since it uses as much as digits as its factorization.

225266089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 225266089 is about 15008.8670125363. The cubic root of 225266089 is about 608.4598691099.

The spelling of 225266089 in words is "two hundred twenty-five million, two hundred sixty-six thousand, eighty-nine".