8255199 has 4 divisors (see below), whose sum is σ = 11006936. Its totient is φ = 5503464.

The previous prime is 8255197. The next prime is 8255213. The reversal of 8255199 is 9915528.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8255199 - 2¹ = 8255197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375864 + ... + 1375869.

It is an arithmetic number, because the mean of its divisors is an integer number (2751734).

Almost surely, 2^8255199 is an apocalyptic number.

8255199 is a deficient number, since it is larger than the sum of its proper divisors (2751737).

8255199 is a wasteful number, since it uses less digits than its factorization.

8255199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751736.

The product of its digits is 32400, while the sum is 39.

The square root of 8255199 is about 2873.1862104639. The cubic root of 8255199 is about 202.1044373845.

It can be divided in two parts, 825519 and 9, that added together give a palindrome (825528).

The spelling of 8255199 in words is "eight million, two hundred fifty-five thousand, one hundred ninety-nine".