8005225 has 6 divisors (see below), whose sum is σ = 9926510. Its totient is φ = 6404160.

The previous prime is 8005211. The next prime is 8005241. The reversal of 8005225 is 5225008.

It can be written as a sum of positive squares in 3 ways, for example, as 1390041 + 6615184 = 1179^2 + 2572^2 .

It is not a de Polignac number, because 8005225 - 2⁷ = 8005097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8005196 and 8005205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160080 + ... + 160129.

Almost surely, 2^8005225 is an apocalyptic number.

It is an amenable number.

8005225 is a deficient number, since it is larger than the sum of its proper divisors (1921285).

8005225 is a wasteful number, since it uses less digits than its factorization.

8005225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320219 (or 320214 counting only the distinct ones).

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

The square root of 8005225 is about 2829.3506322123. The cubic root of 8005225 is about 200.0435321907.

The spelling of 8005225 in words is "eight million, five thousand, two hundred twenty-five".