26105532 has 12 divisors (see below), whose sum is σ = 60912936. Its totient is φ = 8701840.

The previous prime is 26105509. The next prime is 26105533. The reversal of 26105532 is 23550162.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26105533) 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, 1087719 + ... + 1087742.

It is an arithmetic number, because the mean of its divisors is an integer number (5076078).

Almost surely, 2^26105532 is an apocalyptic number.

It is an amenable number.

26105532 is an abundant number, since it is smaller than the sum of its proper divisors (34807404).

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

26105532 is a wasteful number, since it uses less digits than its factorization.

26105532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175468 (or 2175466 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 26105532 is about 5109.3572981345. The cubic root of 26105532 is about 296.6498838856.

Adding to 26105532 its reverse (23550162), we get a palindrome (49655694).

The spelling of 26105532 in words is "twenty-six million, one hundred five thousand, five hundred thirty-two".