26263 has 2 divisors, whose sum is σ = 26264. Its totient is φ = 26262.

The previous prime is 26261. The next prime is 26267. The reversal of 26263 is 36262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26263 - 2¹ = 26261 is a prime.

Together with 26261, it forms a pair of twin primes.

26263 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 26263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13131 + 13132.

It is an arithmetic number, because the mean of its divisors is an integer number (13132).

2²⁶²⁶³ is an apocalyptic number.

26263 is a deficient number, since it is larger than the sum of its proper divisors (1).

26263 is an equidigital number, since it uses as much as digits as its factorization.

26263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 26263 is about 162.0586313653. The cubic root of 26263 is about 29.7245150485.

Subtracting from 26263 its sum of digits (19), we obtain a square (26244 = 162²).

Subtracting 26263 from its reverse (36262), we obtain a palindrome (9999).

It can be divided in two parts, 262 and 63, that added together give a triangular number (325 = T₂₅).

The spelling of 26263 in words is "twenty-six thousand, two hundred sixty-three".