8255449 has 2 divisors, whose sum is σ = 8255450. Its totient is φ = 8255448.

The previous prime is 8255447. The next prime is 8255453. The reversal of 8255449 is 9445528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8020224 + 235225 = 2832^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 8255449 - 2¹ = 8255447 is a prime.

Together with 8255447, it forms a pair of twin primes.

It is a Chen prime.

8255449 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8255447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127724 + 4127725.

It is an arithmetic number, because the mean of its divisors is an integer number (4127725).

Almost surely, 2^8255449 is an apocalyptic number.

It is an amenable number.

8255449 is a deficient number, since it is larger than the sum of its proper divisors (1).

8255449 is an equidigital number, since it uses as much as digits as its factorization.

8255449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 37.

The square root of 8255449 is about 2873.2297158424. The cubic root of 8255449 is about 202.1064775372.

The spelling of 8255449 in words is "eight million, two hundred fifty-five thousand, four hundred forty-nine".