9012255289 has 2 divisors, whose sum is σ = 9012255290. Its totient is φ = 9012255288.

The previous prime is 9012255281. The next prime is 9012255341. The reversal of 9012255289 is 9825522109.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7402881600 + 1609373689 = 86040^2 + 40117^2 .

It is a cyclic number.

It is not a de Polignac number, because 9012255289 - 2³ = 9012255281 is a prime.

It is not a weakly prime, because it can be changed into another prime (9012255281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4506127644 + 4506127645.

It is an arithmetic number, because the mean of its divisors is an integer number (4506127645).

Almost surely, 2^9012255289 is an apocalyptic number.

It is an amenable number.

9012255289 is a deficient number, since it is larger than the sum of its proper divisors (1).

9012255289 is an equidigital number, since it uses as much as digits as its factorization.

9012255289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 9012255289 is about 94932.8988759956. The cubic root of 9012255289 is about 2081.0275440267.

The spelling of 9012255289 in words is "nine billion, twelve million, two hundred fifty-five thousand, two hundred eighty-nine".