3221125329 has 8 divisors (see below), whose sum is σ = 4295096512. Its totient is φ = 2147285520.

The previous prime is 3221125301. The next prime is 3221125351. The reversal of 3221125329 is 9235211223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3221125329 - 2⁹ = 3221124817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221125296 and 3221125305.

It is not an unprimeable number, because it can be changed into a prime (3221125379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74367 + ... + 109419.

It is an arithmetic number, because the mean of its divisors is an integer number (536887064).

Almost surely, 2^3221125329 is an apocalyptic number.

It is an amenable number.

3221125329 is a deficient number, since it is larger than the sum of its proper divisors (1073971183).

3221125329 is a wasteful number, since it uses less digits than its factorization.

3221125329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65687.

The product of its digits is 6480, while the sum is 30.

The square root of 3221125329 is about 56754.9586291806. The cubic root of 3221125329 is about 1476.8482553557.

The spelling of 3221125329 in words is "three billion, two hundred twenty-one million, one hundred twenty-five thousand, three hundred twenty-nine".