8275205 has 8 divisors (see below), whose sum is σ = 9946104. Its totient is φ = 6609600.

The previous prime is 8275187. The next prime is 8275213. The reversal of 8275205 is 5025728.

It can be written as a sum of positive squares in 4 ways, for example, as 1934881 + 6340324 = 1391^2 + 2518^2 .

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

It is not a de Polignac number, because 8275205 - 2⁸ = 8274949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4295 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (1243263).

Almost surely, 2^8275205 is an apocalyptic number.

It is an amenable number.

8275205 is a deficient number, since it is larger than the sum of its proper divisors (1670899).

8275205 is a wasteful number, since it uses less digits than its factorization.

8275205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 8275205 is about 2876.6656044803. The cubic root of 8275205 is about 202.2675685026.

The spelling of 8275205 in words is "eight million, two hundred seventy-five thousand, two hundred five".