5216252543 has 2 divisors, whose sum is σ = 5216252544. Its totient is φ = 5216252542.

The previous prime is 5216252539. The next prime is 5216252549. The reversal of 5216252543 is 3452526125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5216252543 - 2² = 5216252539 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5216252549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608126271 + 2608126272.

It is an arithmetic number, because the mean of its divisors is an integer number (2608126272).

Almost surely, 2^5216252543 is an apocalyptic number.

5216252543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216252543 is an equidigital number, since it uses as much as digits as its factorization.

5216252543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The square root of 5216252543 is about 72223.6287028006. The cubic root of 5216252543 is about 1734.2812807116.

Adding to 5216252543 its reverse (3452526125), we get a palindrome (8668778668).

The spelling of 5216252543 in words is "five billion, two hundred sixteen million, two hundred fifty-two thousand, five hundred forty-three".