255086247089 has 2 divisors, whose sum is σ = 255086247090. Its totient is φ = 255086247088.

The previous prime is 255086247083. The next prime is 255086247113. The reversal of 255086247089 is 980742680552.

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., 231353304064 + 23732943025 = 480992^2 + 154055^2 .

It is a cyclic number.

It is not a de Polignac number, because 255086247089 - 2³² = 250791279793 is a prime.

It is not a weakly prime, because it can be changed into another prime (255086247083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127543123544 + 127543123545.

It is an arithmetic number, because the mean of its divisors is an integer number (127543123545).

Almost surely, 2^255086247089 is an apocalyptic number.

It is an amenable number.

255086247089 is a deficient number, since it is larger than the sum of its proper divisors (1).

255086247089 is an equidigital number, since it uses as much as digits as its factorization.

255086247089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 255086247089 in words is "two hundred fifty-five billion, eighty-six million, two hundred forty-seven thousand, eighty-nine".