225726089 has 2 divisors, whose sum is σ = 225726090. Its totient is φ = 225726088.

The previous prime is 225726079. The next prime is 225726091. The reversal of 225726089 is 980627522.

225726089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222457225 + 3268864 = 14915^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 225726089 - 2⁴ = 225726073 is a prime.

Together with 225726091, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225726019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112863044 + 112863045.

It is an arithmetic number, because the mean of its divisors is an integer number (112863045).

Almost surely, 2^225726089 is an apocalyptic number.

It is an amenable number.

225726089 is a deficient number, since it is larger than the sum of its proper divisors (1).

225726089 is an equidigital number, since it uses as much as digits as its factorization.

225726089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 225726089 is about 15024.1834719894. The cubic root of 225726089 is about 608.8737518523.

The spelling of 225726089 in words is "two hundred twenty-five million, seven hundred twenty-six thousand, eighty-nine".