8255745 has 12 divisors (see below), whose sum is σ = 14310036. Its totient is φ = 4403040.

The previous prime is 8255717. The next prime is 8255771. The reversal of 8255745 is 5475528.

It is a happy number.

8255745 is a `hidden beast` number, since 82 + 5 + 574 + 5 = 666.

8255745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4717584 + 3538161 = 2172^2 + 1881^2 .

It is not a de Polignac number, because 8255745 - 2⁵ = 8255713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91686 + ... + 91775.

It is an arithmetic number, because the mean of its divisors is an integer number (1192503).

Almost surely, 2^8255745 is an apocalyptic number.

It is an amenable number.

8255745 is a deficient number, since it is larger than the sum of its proper divisors (6054291).

8255745 is a wasteful number, since it uses less digits than its factorization.

8255745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183472 (or 183469 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 8255745 is about 2873.2812253589. The cubic root of 8255745 is about 202.1088930248.

The spelling of 8255745 in words is "eight million, two hundred fifty-five thousand, seven hundred forty-five".