3005225 has 6 divisors (see below), whose sum is σ = 3726510. Its totient is φ = 2404160.

The previous prime is 3005221. The next prime is 3005237. The reversal of 3005225 is 5225003.

3005225 = 162² + 163² + ... + 236².

It can be written as a sum of positive squares in 3 ways, for example, as 1936 + 3003289 = 44^2 + 1733^2 .

It is not a de Polignac number, because 3005225 - 2² = 3005221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3005221) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 60080 + ... + 60129.

It is an arithmetic number, because the mean of its divisors is an integer number (621085).

Almost surely, 2^3005225 is an apocalyptic number.

It is an amenable number.

3005225 is a deficient number, since it is larger than the sum of its proper divisors (721285).

3005225 is a wasteful number, since it uses less digits than its factorization.

3005225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120219 (or 120214 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 3005225 is about 1733.5584789675. The cubic root of 3005225 is about 144.3086390675.

The spelling of 3005225 in words is "three million, five thousand, two hundred twenty-five".