5243165572 has 12 divisors (see below), whose sum is σ = 9179267356. Its totient is φ = 2620517760.

The previous prime is 5243165533. The next prime is 5243165579. The reversal of 5243165572 is 2755613425.

It can be written as a sum of positive squares in 2 ways, for example, as 2473669696 + 2769495876 = 49736^2 + 52626^2 .

It is not an unprimeable number, because it can be changed into a prime (5243165579) 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 3 ways as a sum of consecutive naturals, for example, 255129 + ... + 274912.

Almost surely, 2^5243165572 is an apocalyptic number.

It is an amenable number.

5243165572 is a deficient number, since it is larger than the sum of its proper divisors (3936101784).

5243165572 is a wasteful number, since it uses less digits than its factorization.

5243165572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532518 (or 532516 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 5243165572 is about 72409.7063383080. The cubic root of 5243165572 is about 1737.2588154571.

Adding to 5243165572 its reverse (2755613425), we get a palindrome (7998778997).

The spelling of 5243165572 in words is "five billion, two hundred forty-three million, one hundred sixty-five thousand, five hundred seventy-two".