26136541 has 8 divisors (see below), whose sum is σ = 27147960. Its totient is φ = 25141248.

The previous prime is 26136529. The next prime is 26136547. The reversal of 26136541 is 14563162.

It can be written as a sum of positive squares in 4 ways, for example, as 13505625 + 12630916 = 3675^2 + 3554^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 26136541 - 2¹⁵ = 26103773 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 (26136547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676 + ... + 7261.

It is an arithmetic number, because the mean of its divisors is an integer number (3393495).

Almost surely, 2^26136541 is an apocalyptic number.

It is an amenable number.

26136541 is a deficient number, since it is larger than the sum of its proper divisors (1011419).

26136541 is an equidigital number, since it uses as much as digits as its factorization.

26136541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063.

The product of its digits is 4320, while the sum is 28.

The square root of 26136541 is about 5112.3909279319. The cubic root of 26136541 is about 296.7672942035.

The spelling of 26136541 in words is "twenty-six million, one hundred thirty-six thousand, five hundred forty-one".