5021305243 has 4 divisors (see below), whose sum is σ = 5021558080. Its totient is φ = 5021052408.

The previous prime is 5021305241. The next prime is 5021305273. The reversal of 5021305243 is 3425031205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5021305243 - 2¹ = 5021305241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021305241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93828 + ... + 137281.

It is an arithmetic number, because the mean of its divisors is an integer number (1255389520).

Almost surely, 2^5021305243 is an apocalyptic number.

5021305243 is a deficient number, since it is larger than the sum of its proper divisors (252837).

5021305243 is a wasteful number, since it uses less digits than its factorization.

5021305243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252836.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 5021305243 is about 70861.1687950460. The cubic root of 5021305243 is about 1712.4012686646.

Adding to 5021305243 its reverse (3425031205), we get a palindrome (8446336448).

The spelling of 5021305243 in words is "five billion, twenty-one million, three hundred five thousand, two hundred forty-three".