4324521345 has 16 divisors (see below), whose sum is σ = 6954361920. Its totient is φ = 2294702144.

The previous prime is 4324521329. The next prime is 4324521347. The reversal of 4324521345 is 5431254234.

It is a cyclic number.

It is not a de Polignac number, because 4324521345 - 2⁴ = 4324521329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4324521347) 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 15 ways as a sum of consecutive naturals, for example, 728775 + ... + 734684.

It is an arithmetic number, because the mean of its divisors is an integer number (434647620).

Almost surely, 2^4324521345 is an apocalyptic number.

It is an amenable number.

4324521345 is a deficient number, since it is larger than the sum of its proper divisors (2629840575).

4324521345 is a wasteful number, since it uses less digits than its factorization.

4324521345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463664.

The product of its digits is 57600, while the sum is 33.

The square root of 4324521345 is about 65761.0929425599. The cubic root of 4324521345 is about 1629.2185578920.

Adding to 4324521345 its reverse (5431254234), we get a palindrome (9755775579).

The spelling of 4324521345 in words is "four billion, three hundred twenty-four million, five hundred twenty-one thousand, three hundred forty-five".