3321351225 has 72 divisors (see below), whose sum is σ = 6234725952. Its totient is φ = 1686960000.

The previous prime is 3321351203. The next prime is 3321351227. The reversal of 3321351225 is 5221531233.

It is a happy number.

It is not a de Polignac number, because 3321351225 - 2⁷ = 3321351097 is a prime.

It is a super-2 number, since 2×3321351225² = 22062747919618001250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321351227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1297647 + ... + 1300203.

It is an arithmetic number, because the mean of its divisors is an integer number (86593416).

Almost surely, 2^3321351225 is an apocalyptic number.

It is an amenable number.

3321351225 is a deficient number, since it is larger than the sum of its proper divisors (2913374727).

3321351225 is a wasteful number, since it uses less digits than its factorization.

3321351225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2839 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3321351225 is about 57631.1653968580. The cubic root of 3321351225 is about 1492.0095439892.

Adding to 3321351225 its reverse (5221531233), we get a palindrome (8542882458).

The spelling of 3321351225 in words is "three billion, three hundred twenty-one million, three hundred fifty-one thousand, two hundred twenty-five".