8275565 has 16 divisors (see below), whose sum is σ = 10344576. Its totient is φ = 6350400.

The previous prime is 8275559. The next prime is 8275567. The reversal of 8275565 is 5655728.

It is not a de Polignac number, because 8275565 - 2²² = 4081261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8275567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12800 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (646536).

Almost surely, 2^8275565 is an apocalyptic number.

It is an amenable number.

8275565 is a deficient number, since it is larger than the sum of its proper divisors (2069011).

8275565 is a wasteful number, since it uses less digits than its factorization.

8275565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its digits is 84000, while the sum is 38.

The square root of 8275565 is about 2876.7281762447. The cubic root of 8275565 is about 202.2705015727.

The spelling of 8275565 in words is "eight million, two hundred seventy-five thousand, five hundred sixty-five".