8255771 has 2 divisors, whose sum is σ = 8255772. Its totient is φ = 8255770.

The previous prime is 8255717. The next prime is 8255783. The reversal of 8255771 is 1775528.

Together with previous prime (8255717) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8255771 - 2⁶ = 8255707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8255701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127885 + 4127886.

It is an arithmetic number, because the mean of its divisors is an integer number (4127886).

Almost surely, 2^8255771 is an apocalyptic number.

8255771 is a deficient number, since it is larger than the sum of its proper divisors (1).

8255771 is an equidigital number, since it uses as much as digits as its factorization.

8255771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19600, while the sum is 35.

The square root of 8255771 is about 2873.2857497993. The cubic root of 8255771 is about 202.1091051932.

It can be divided in two parts, 82557 and 71, that added together give a palindrome (82628).

The spelling of 8255771 in words is "eight million, two hundred fifty-five thousand, seven hundred seventy-one".