26345 has 8 divisors (see below), whose sum is σ = 34560. Its totient is φ = 19120.

The previous prime is 26339. The next prime is 26347. The reversal of 26345 is 54362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26345 - 2¹⁰ = 25321 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185 + ... + 294.

It is an arithmetic number, because the mean of its divisors is an integer number (4320).

2²⁶³⁴⁵ is an apocalyptic number.

It is an amenable number.

26345 is a deficient number, since it is larger than the sum of its proper divisors (8215).

26345 is a wasteful number, since it uses less digits than its factorization.

26345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its digits is 720, while the sum is 20.

The square root of 26345 is about 162.3114290492. The cubic root of 26345 is about 29.7554188279.

The spelling of 26345 in words is "twenty-six thousand, three hundred forty-five".