3245325221 has 4 divisors (see below), whose sum is σ = 3245444832. Its totient is φ = 3245205612.

The previous prime is 3245325199. The next prime is 3245325227. The reversal of 3245325221 is 1225235423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3245325221 - 2¹⁴ = 3245308837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245325227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600 + ... + 80606.

It is an arithmetic number, because the mean of its divisors is an integer number (811361208).

Almost surely, 2^3245325221 is an apocalyptic number.

It is an amenable number.

3245325221 is a deficient number, since it is larger than the sum of its proper divisors (119611).

3245325221 is an equidigital number, since it uses as much as digits as its factorization.

3245325221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119610.

The product of its digits is 14400, while the sum is 29.

The square root of 3245325221 is about 56967.7559765171. The cubic root of 3245325221 is about 1480.5374875457.

The spelling of 3245325221 in words is "three billion, two hundred forty-five million, three hundred twenty-five thousand, two hundred twenty-one".