3221125352 has 16 divisors (see below), whose sum is σ = 6247872900. Its totient is φ = 1555025920.

The previous prime is 3221125351. The next prime is 3221125379. The reversal of 3221125352 is 2535211223.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3150127876 + 70997476 = 56126^2 + 8426^2 .

It is not an unprimeable number, because it can be changed into a prime (3221125351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6941849 + ... + 6942312.

Almost surely, 2^3221125352 is an apocalyptic number.

It is an amenable number.

3221125352 is a deficient number, since it is larger than the sum of its proper divisors (3026747548).

3221125352 is a wasteful number, since it uses less digits than its factorization.

3221125352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13884196 (or 13884192 counting only the distinct ones).

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

The square root of 3221125352 is about 56754.9588318061. The cubic root of 3221125352 is about 1476.8482588707.

Adding to 3221125352 its reverse (2535211223), we get a palindrome (5756336575).

The spelling of 3221125352 in words is "three billion, two hundred twenty-one million, one hundred twenty-five thousand, three hundred fifty-two".