3225243216 has 80 divisors (see below), whose sum is σ = 9081043776. Its totient is φ = 980410368.

The previous prime is 3225243181. The next prime is 3225243233. The reversal of 3225243216 is 6123425223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20656 + ... + 82928.

Almost surely, 2^3225243216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3225243216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4540521888).

3225243216 is an abundant number, since it is smaller than the sum of its proper divisors (5855800560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3225243216 is a wasteful number, since it uses less digits than its factorization.

3225243216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62380 (or 62374 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 3225243216 is about 56791.2248151068. The cubic root of 3225243216 is about 1477.4773216935.

Adding to 3225243216 its reverse (6123425223), we get a palindrome (9348668439).

The spelling of 3225243216 in words is "three billion, two hundred twenty-five million, two hundred forty-three thousand, two hundred sixteen".