8255278 has 8 divisors (see below), whose sum is σ = 12552768. Its totient is φ = 4071024.

The previous prime is 8255257. The next prime is 8255287. The reversal of 8255278 is 8725528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8255278² = 136299229714568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28126 + ... + 28417.

It is an arithmetic number, because the mean of its divisors is an integer number (1569096).

Almost surely, 2^8255278 is an apocalyptic number.

8255278 is a deficient number, since it is larger than the sum of its proper divisors (4297490).

8255278 is a wasteful number, since it uses less digits than its factorization.

8255278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56618.

The product of its digits is 44800, while the sum is 37.

The square root of 8255278 is about 2873.1999582347. The cubic root of 8255278 is about 202.1050820773.

The spelling of 8255278 in words is "eight million, two hundred fifty-five thousand, two hundred seventy-eight".