9255056133109 has 2 divisors, whose sum is σ = 9255056133110. Its totient is φ = 9255056133108.

The previous prime is 9255056133049. The next prime is 9255056133187. The reversal of 9255056133109 is 9013316505529.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4773460280625 + 4481595852484 = 2184825^2 + 2116978^2 .

It is a cyclic number.

It is not a de Polignac number, because 9255056133109 - 2²¹ = 9255054035957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9255056133809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4627528066554 + 4627528066555.

It is an arithmetic number, because the mean of its divisors is an integer number (4627528066555).

Almost surely, 2^{9255056133109} is an apocalyptic number.

It is an amenable number.

9255056133109 is a deficient number, since it is larger than the sum of its proper divisors (1).

9255056133109 is an equidigital number, since it uses as much as digits as its factorization.

9255056133109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1093500, while the sum is 49.

The spelling of 9255056133109 in words is "nine trillion, two hundred fifty-five billion, fifty-six million, one hundred thirty-three thousand, one hundred nine".