225168710089 has 2 divisors, whose sum is σ = 225168710090. Its totient is φ = 225168710088.

The previous prime is 225168710083. The next prime is 225168710101. The reversal of 225168710089 is 980017861522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141643086025 + 83525624064 = 376355^2 + 289008^2 .

It is a cyclic number.

It is not a de Polignac number, because 225168710089 - 2⁵ = 225168710057 is a prime.

It is not a weakly prime, because it can be changed into another prime (225168710083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112584355044 + 112584355045.

It is an arithmetic number, because the mean of its divisors is an integer number (112584355045).

Almost surely, 2^225168710089 is an apocalyptic number.

It is an amenable number.

225168710089 is a deficient number, since it is larger than the sum of its proper divisors (1).

225168710089 is an equidigital number, since it uses as much as digits as its factorization.

225168710089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 225168710089 in words is "two hundred twenty-five billion, one hundred sixty-eight million, seven hundred ten thousand, eighty-nine".