8252005 has 4 divisors (see below), whose sum is σ = 9902412. Its totient is φ = 6601600.

The previous prime is 8251951. The next prime is 8252017. The reversal of 8252005 is 5002528.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5317636 + 2934369 = 2306^2 + 1713^2 .

It is not a de Polignac number, because 8252005 - 2⁷ = 8251877 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825196 + ... + 825205.

It is an arithmetic number, because the mean of its divisors is an integer number (2475603).

Almost surely, 2^8252005 is an apocalyptic number.

It is an amenable number.

8252005 is a deficient number, since it is larger than the sum of its proper divisors (1650407).

8252005 is a wasteful number, since it uses less digits than its factorization.

8252005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650406.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 8252005 is about 2872.6303277658. The cubic root of 8252005 is about 202.0783687683.

The spelling of 8252005 in words is "eight million, two hundred fifty-two thousand, five".