563263 has 2 divisors, whose sum is σ = 563264. Its totient is φ = 563262.

The previous prime is 563249. The next prime is 563287. The reversal of 563263 is 362365.

563263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281631 + 281632.

It is an arithmetic number, because the mean of its divisors is an integer number (281632).

2⁵⁶³²⁶³ is an apocalyptic number.

563263 is a deficient number, since it is larger than the sum of its proper divisors (1).

563263 is an equidigital number, since it uses as much as digits as its factorization.

563263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 563263 is about 750.5084942890. The cubic root of 563263 is about 82.5854883664.

The spelling of 563263 in words is "five hundred sixty-three thousand, two hundred sixty-three".