5162320243 has 4 divisors (see below), whose sum is σ = 5166059728. Its totient is φ = 5158580760.

The previous prime is 5162320217. The next prime is 5162320271. The reversal of 5162320243 is 3420232615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420232615 = 5 ⋅684046523.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5162320243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5162320213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867671 + ... + 1870432.

It is an arithmetic number, because the mean of its divisors is an integer number (1291514932).

Almost surely, 2^5162320243 is an apocalyptic number.

5162320243 is a deficient number, since it is larger than the sum of its proper divisors (3739485).

5162320243 is a wasteful number, since it uses less digits than its factorization.

5162320243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739484.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 5162320243 is about 71849.2883959194. The cubic root of 5162320243 is about 1728.2834882752.

Adding to 5162320243 its reverse (3420232615), we get a palindrome (8582552858).

The spelling of 5162320243 in words is "five billion, one hundred sixty-two million, three hundred twenty thousand, two hundred forty-three".