26485 has 4 divisors (see below), whose sum is σ = 31788. Its totient is φ = 21184.

The previous prime is 26479. The next prime is 26489. The reversal of 26485 is 58462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58462 = 2 ⋅29231.

It can be written as a sum of positive squares in 2 ways, for example, as 15876 + 10609 = 126^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 26485 - 2⁷ = 26357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644 + ... + 2653.

It is an arithmetic number, because the mean of its divisors is an integer number (7947).

2²⁶⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

26485 is a deficient number, since it is larger than the sum of its proper divisors (5303).

26485 is an equidigital number, since it uses as much as digits as its factorization.

26485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302.

The product of its digits is 1920, while the sum is 25.

The square root of 26485 is about 162.7421273057. The cubic root of 26485 is about 29.8080335082.

The spelling of 26485 in words is "twenty-six thousand, four hundred eighty-five".