3325551321 has 16 divisors (see below), whose sum is σ = 4521692160. Its totient is φ = 2173572240.

The previous prime is 3325551269. The next prime is 3325551331. The reversal of 3325551321 is 1231555233.

It is not a de Polignac number, because 3325551321 - 2⁷ = 3325551193 is a prime.

It is a super-2 number, since 2×3325551321² = 22118583177209690082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3325551331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5485 + ... + 81738.

It is an arithmetic number, because the mean of its divisors is an integer number (282605760).

Almost surely, 2^3325551321 is an apocalyptic number.

It is an amenable number.

3325551321 is a deficient number, since it is larger than the sum of its proper divisors (1196140839).

3325551321 is a wasteful number, since it uses less digits than its factorization.

3325551321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87476.

The product of its digits is 13500, while the sum is 30.

The square root of 3325551321 is about 57667.5933345584. The cubic root of 3325551321 is about 1492.6381981350.

The spelling of 3325551321 in words is "three billion, three hundred twenty-five million, five hundred fifty-one thousand, three hundred twenty-one".