3225 has 12 divisors (see below), whose sum is σ = 5456. Its totient is φ = 1680.

The previous prime is 3221. The next prime is 3229. The reversal of 3225 is 5223.

3225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3221) and next prime (3229).

It is not a de Polignac number, because 3225 - 2² = 3221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 7.

It is a nialpdrome in base 15 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3225.

It is not an unprimeable number, because it can be changed into a prime (3221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54 + ... + 96.

2³²²⁵ is an apocalyptic number.

It is an amenable number.

3225 is a deficient number, since it is larger than the sum of its proper divisors (2231).

3225 is a wasteful number, since it uses less digits than its factorization.

3225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 51 counting only the distinct ones).

The product of its digits is 60, while the sum is 12.

The square root of 3225 is about 56.7890834580. The cubic root of 3225 is about 14.7744018184.

Adding to 3225 its reverse (5223), we get a palindrome (8448).

The spelling of 3225 in words is "three thousand, two hundred twenty-five".