3163225 has 12 divisors (see below), whose sum is σ = 4224556. Its totient is φ = 2335680.

The previous prime is 3163201. The next prime is 3163231. The reversal of 3163225 is 5223613.

It can be written as a sum of positive squares in 6 ways, for example, as 51529 + 3111696 = 227^2 + 1764^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3163225 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3163196 and 3163205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4542 + ... + 5191.

Almost surely, 2^3163225 is an apocalyptic number.

It is an amenable number.

3163225 is a deficient number, since it is larger than the sum of its proper divisors (1061331).

3163225 is a wasteful number, since it uses less digits than its factorization.

3163225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756 (or 9751 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 3163225 is about 1778.5457542610. The cubic root of 3163225 is about 146.7945825054.

Adding to 3163225 its reverse (5223613), we get a palindrome (8386838).

The spelling of 3163225 in words is "three million, one hundred sixty-three thousand, two hundred twenty-five".