5200012543 has 8 divisors (see below), whose sum is σ = 5708874960. Its totient is φ = 4697172480.

The previous prime is 5200012529. The next prime is 5200012561. The reversal of 5200012543 is 3452100025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5200012543 - 2¹⁷ = 5199881471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200012583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1503778 + ... + 1507231.

It is an arithmetic number, because the mean of its divisors is an integer number (713609370).

Almost surely, 2^5200012543 is an apocalyptic number.

5200012543 is a deficient number, since it is larger than the sum of its proper divisors (508862417).

5200012543 is a wasteful number, since it uses less digits than its factorization.

5200012543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011177.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5200012543 is about 72111.1124792844. The cubic root of 5200012543 is about 1732.4796036598.

Adding to 5200012543 its reverse (3452100025), we get a palindrome (8652112568).

The spelling of 5200012543 in words is "five billion, two hundred million, twelve thousand, five hundred forty-three".