26321541 has 16 divisors (see below), whose sum is σ = 36490944. Its totient is φ = 16861824.

The previous prime is 26321527. The next prime is 26321567. The reversal of 26321541 is 14512362.

It is not a de Polignac number, because 26321541 - 2¹⁹ = 25797253 is a prime.

It is a super-2 number, since 2×26321541² = 1385647041229362, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26321741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7785 + ... + 10641.

It is an arithmetic number, because the mean of its divisors is an integer number (2280684).

Almost surely, 2^26321541 is an apocalyptic number.

It is an amenable number.

26321541 is a deficient number, since it is larger than the sum of its proper divisors (10169403).

26321541 is a wasteful number, since it uses less digits than its factorization.

26321541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980.

The product of its digits is 1440, while the sum is 24.

The square root of 26321541 is about 5130.4523192405. The cubic root of 26321541 is about 297.4658426523.

It can be divided in two parts, 26321 and 541, that added together give a palindrome (26862).

The spelling of 26321541 in words is "twenty-six million, three hundred twenty-one thousand, five hundred forty-one".