26526 has 8 divisors (see below), whose sum is σ = 53064. Its totient is φ = 8840.

The previous prime is 26513. The next prime is 26539. The reversal of 26526 is 62562.

26526 is nontrivially palindromic in base 8.

It is an interprime number because it is at equal distance from previous prime (26513) and next prime (26539).

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

26526 is an admirable number.

26526 is an undulating number in base 8.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

26526 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (6633).

2²⁶⁵²⁶ is an apocalyptic number.

26526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26532).

26526 is a wasteful number, since it uses less digits than its factorization.

26526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426.

The product of its digits is 720, while the sum is 21.

The square root of 26526 is about 162.8680447479. The cubic root of 26526 is about 29.8234069810.

The spelling of 26526 in words is "twenty-six thousand, five hundred twenty-six".