3228116525 has 6 divisors (see below), whose sum is σ = 4002864522. Its totient is φ = 2582493200.

The previous prime is 3228116503. The next prime is 3228116531. The reversal of 3228116525 is 5256118223.

It can be written as a sum of positive squares in 3 ways, for example, as 12432676 + 3215683849 = 3526^2 + 56707^2 .

It is not a de Polignac number, because 3228116525 - 2⁶ = 3228116461 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 64562306 + ... + 64562355.

It is an arithmetic number, because the mean of its divisors is an integer number (667144087).

Almost surely, 2^3228116525 is an apocalyptic number.

It is an amenable number.

3228116525 is a deficient number, since it is larger than the sum of its proper divisors (774747997).

3228116525 is a wasteful number, since it uses less digits than its factorization.

3228116525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129124671 (or 129124666 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 3228116525 is about 56816.5163046803. The cubic root of 3228116525 is about 1477.9159437915.

The spelling of 3228116525 in words is "three billion, two hundred twenty-eight million, one hundred sixteen thousand, five hundred twenty-five".