5261563 has 2 divisors, whose sum is σ = 5261564. Its totient is φ = 5261562.

The previous prime is 5261527. The next prime is 5261569. The reversal of 5261563 is 3651625.

5261563 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5261563 - 2⁹ = 5261051 is a prime.

It is not a weakly prime, because it can be changed into another prime (5261569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630781 + 2630782.

It is an arithmetic number, because the mean of its divisors is an integer number (2630782).

Almost surely, 2^5261563 is an apocalyptic number.

5261563 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261563 is an equidigital number, since it uses as much as digits as its factorization.

5261563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 28.

The square root of 5261563 is about 2293.8097131192. The cubic root of 5261563 is about 173.9288364471.

The spelling of 5261563 in words is "five million, two hundred sixty-one thousand, five hundred sixty-three".