3221125325 has 24 divisors (see below), whose sum is σ = 4398066720. Its totient is φ = 2320721600.

The previous prime is 3221125301. The next prime is 3221125351. The reversal of 3221125325 is 5235211223.

It is a happy number.

It is not a de Polignac number, because 3221125325 - 2⁶ = 3221125261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221125294 and 3221125303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25310 + ... + 84159.

It is an arithmetic number, because the mean of its divisors is an integer number (183252780).

Almost surely, 2^3221125325 is an apocalyptic number.

It is an amenable number.

3221125325 is a deficient number, since it is larger than the sum of its proper divisors (1176941395).

3221125325 is a wasteful number, since it uses less digits than its factorization.

3221125325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109597 (or 109592 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 3221125325 is about 56754.9585939414. The cubic root of 3221125325 is about 1476.8482547443.

Adding to 3221125325 its reverse (5235211223), we get a palindrome (8456336548).

The spelling of 3221125325 in words is "three billion, two hundred twenty-one million, one hundred twenty-five thousand, three hundred twenty-five".