3243545251 has 8 divisors (see below), whose sum is σ = 3308389920. Its totient is φ = 3178835712.

The previous prime is 3243545213. The next prime is 3243545257. The reversal of 3243545251 is 1525453423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3243545251 - 2²¹ = 3241448099 is a prime.

It is a Duffinian number.

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

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 7 ways as a sum of consecutive naturals, for example, 15411 + ... + 82003.

It is an arithmetic number, because the mean of its divisors is an integer number (413548740).

Almost surely, 2^3243545251 is an apocalyptic number.

3243545251 is a deficient number, since it is larger than the sum of its proper divisors (64844669).

3243545251 is an equidigital number, since it uses as much as digits as its factorization.

3243545251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67565.

The product of its digits is 72000, while the sum is 34.

The square root of 3243545251 is about 56952.1312243888. The cubic root of 3243545251 is about 1480.2667602608.

Adding to 3243545251 its reverse (1525453423), we get a palindrome (4768998674).

The spelling of 3243545251 in words is "three billion, two hundred forty-three million, five hundred forty-five thousand, two hundred fifty-one".