26359 has 4 divisors (see below), whose sum is σ = 27016. Its totient is φ = 25704.

The previous prime is 26357. The next prime is 26371. The reversal of 26359 is 95362.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95362 = 2 ⋅47681.

It is a cyclic number.

It is not a de Polignac number, because 26359 - 2¹ = 26357 is a prime.

It is a Duffinian number.

26359 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26357) 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 in 3 ways as a sum of consecutive naturals, for example, 264 + ... + 349.

It is an arithmetic number, because the mean of its divisors is an integer number (6754).

2²⁶³⁵⁹ is an apocalyptic number.

26359 is a deficient number, since it is larger than the sum of its proper divisors (657).

26359 is an equidigital number, since it uses as much as digits as its factorization.

26359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its digits is 1620, while the sum is 25.

The square root of 26359 is about 162.3545502904. The cubic root of 26359 is about 29.7606886716.

The spelling of 26359 in words is "twenty-six thousand, three hundred fifty-nine".