3243545252 has 72 divisors (see below), whose sum is σ = 6391607040. Its totient is φ = 1434706560.

The previous prime is 3243545213. The next prime is 3243545257. The reversal of 3243545252 is 2525453423.

It is not an unprimeable number, because it can be changed into a prime (3243545257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1980578 + ... + 1982214.

It is an arithmetic number, because the mean of its divisors is an integer number (88772320).

Almost surely, 2^3243545252 is an apocalyptic number.

It is an amenable number.

3243545252 is a deficient number, since it is larger than the sum of its proper divisors (3148061788).

3243545252 is a wasteful number, since it uses less digits than its factorization.

3243545252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1718 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

The square root of 3243545252 is about 56952.1312331681. The cubic root of 3243545252 is about 1480.2667604130.

Adding to 3243545252 its reverse (2525453423), we get a palindrome (5768998675).

The spelling of 3243545252 in words is "three billion, two hundred forty-three million, five hundred forty-five thousand, two hundred fifty-two".