3225033921 has 16 divisors (see below), whose sum is σ = 4397266944. Its totient is φ = 2101531344.

The previous prime is 3225033893. The next prime is 3225033947. The reversal of 3225033921 is 1293305223.

It is not a de Polignac number, because 3225033921 - 2⁶ = 3225033857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3225033961) 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, 96436 + ... + 125498.

It is an arithmetic number, because the mean of its divisors is an integer number (274829184).

Almost surely, 2^3225033921 is an apocalyptic number.

It is an amenable number.

3225033921 is a deficient number, since it is larger than the sum of its proper divisors (1172233023).

3225033921 is a wasteful number, since it uses less digits than its factorization.

3225033921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29900.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3225033921 is about 56789.3821149693. The cubic root of 3225033921 is about 1477.4453617983.

The spelling of 3225033921 in words is "three billion, two hundred twenty-five million, thirty-three thousand, nine hundred twenty-one".