5216400263 has 2 divisors, whose sum is σ = 5216400264. Its totient is φ = 5216400262.

The previous prime is 5216400251. The next prime is 5216400269. The reversal of 5216400263 is 3620046125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5216400263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5216400269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608200131 + 2608200132.

It is an arithmetic number, because the mean of its divisors is an integer number (2608200132).

Almost surely, 2^5216400263 is an apocalyptic number.

5216400263 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216400263 is an equidigital number, since it uses as much as digits as its factorization.

5216400263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5216400263 is about 72224.6513525680. The cubic root of 5216400263 is about 1734.2976516989.

Adding to 5216400263 its reverse (3620046125), we get a palindrome (8836446388).

The spelling of 5216400263 in words is "five billion, two hundred sixteen million, four hundred thousand, two hundred sixty-three".