3285225 has 48 divisors (see below), whose sum is σ = 6269440. Its totient is φ = 1684800.

The previous prime is 3285203. The next prime is 3285229. The reversal of 3285225 is 5225823.

It is not a de Polignac number, because 3285225 - 2⁹ = 3284713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3285229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20847 + ... + 21003.

Almost surely, 2^3285225 is an apocalyptic number.

It is an amenable number.

3285225 is a deficient number, since it is larger than the sum of its proper divisors (2984215).

3285225 is a wasteful number, since it uses less digits than its factorization.

3285225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 196 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 3285225 is about 1812.5189654180. The cubic root of 3285225 is about 148.6580299120.

The spelling of 3285225 in words is "three million, two hundred eighty-five thousand, two hundred twenty-five".