8255219 has 4 divisors (see below), whose sum is σ = 9434544. Its totient is φ = 7075896.

The previous prime is 8255213. The next prime is 8255239. The reversal of 8255219 is 9125528.

8255219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8255219 - 2⁸ = 8254963 is a prime.

It is a super-2 number, since 2×8255219² = 136297281475922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8255213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589652 + ... + 589665.

It is an arithmetic number, because the mean of its divisors is an integer number (2358636).

Almost surely, 2^8255219 is an apocalyptic number.

8255219 is a deficient number, since it is larger than the sum of its proper divisors (1179325).

8255219 is a wasteful number, since it uses less digits than its factorization.

8255219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179324.

The product of its digits is 7200, while the sum is 32.

The square root of 8255219 is about 2873.1896909184. The cubic root of 8255219 is about 202.1046005983.

The spelling of 8255219 in words is "eight million, two hundred fifty-five thousand, two hundred nineteen".