26459 has 2 divisors, whose sum is σ = 26460. Its totient is φ = 26458.

The previous prime is 26449. The next prime is 26479. The reversal of 26459 is 95462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26459 - 2⁸ = 26203 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (26449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13229 + 13230.

It is an arithmetic number, because the mean of its divisors is an integer number (13230).

2²⁶⁴⁵⁹ is an apocalyptic number.

26459 is a deficient number, since it is larger than the sum of its proper divisors (1).

26459 is an equidigital number, since it uses as much as digits as its factorization.

26459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

The square root of 26459 is about 162.6622267154. The cubic root of 26459 is about 29.7982762542.

It can be divided in two parts, 264 and 59, that multiplied together give a triangular number (15576 = T₁₇₆).

The spelling of 26459 in words is "twenty-six thousand, four hundred fifty-nine".