8255406611 has 2 divisors, whose sum is σ = 8255406612. Its totient is φ = 8255406610.

The previous prime is 8255406581. The next prime is 8255406641. The reversal of 8255406611 is 1166045528.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (8255406581) and next prime (8255406641).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8255406611 is a prime.

It is not a weakly prime, because it can be changed into another prime (8255406641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127703305 + 4127703306.

It is an arithmetic number, because the mean of its divisors is an integer number (4127703306).

Almost surely, 2^8255406611 is an apocalyptic number.

8255406611 is the 40634-th centered decagonal number.

8255406611 is a deficient number, since it is larger than the sum of its proper divisors (1).

8255406611 is an equidigital number, since it uses as much as digits as its factorization.

8255406611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 8255406611 is about 90859.2681623620. The cubic root of 8255406611 is about 2021.0613162001.

The spelling of 8255406611 in words is "eight billion, two hundred fifty-five million, four hundred six thousand, six hundred eleven".