4513224545 has 8 divisors (see below), whose sum is σ = 5436944424. Its totient is φ = 3596529664.

The previous prime is 4513224539. The next prime is 4513224571. The reversal of 4513224545 is 5454223154.

It can be written as a sum of positive squares in 4 ways, for example, as 3335293504 + 1177931041 = 57752^2 + 34321^2 .

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 4513224545 - 2¹⁸ = 4512962401 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 1754834 + ... + 1757403.

It is an arithmetic number, because the mean of its divisors is an integer number (679618053).

Almost surely, 2^4513224545 is an apocalyptic number.

It is an amenable number.

4513224545 is a deficient number, since it is larger than the sum of its proper divisors (923719879).

4513224545 is a wasteful number, since it uses less digits than its factorization.

4513224545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512499.

The product of its digits is 96000, while the sum is 35.

The square root of 4513224545 is about 67180.5369508163. The cubic root of 4513224545 is about 1652.5793199910.

Adding to 4513224545 its reverse (5454223154), we get a palindrome (9967447699).

The spelling of 4513224545 in words is "four billion, five hundred thirteen million, two hundred twenty-four thousand, five hundred forty-five".