26241305 has 4 divisors (see below), whose sum is σ = 31489572. Its totient is φ = 20993040.

The previous prime is 26241301. The next prime is 26241311. The reversal of 26241305 is 50314262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50314262 = 2 ⋅25157131.

It can be written as a sum of positive squares in 2 ways, for example, as 16556761 + 9684544 = 4069^2 + 3112^2 .

It is not a de Polignac number, because 26241305 - 2² = 26241301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26241301) 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, 2624126 + ... + 2624135.

It is an arithmetic number, because the mean of its divisors is an integer number (7872393).

Almost surely, 2^26241305 is an apocalyptic number.

It is an amenable number.

26241305 is a deficient number, since it is larger than the sum of its proper divisors (5248267).

26241305 is an equidigital number, since it uses as much as digits as its factorization.

26241305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248266.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26241305 is about 5122.6267675871. The cubic root of 26241305 is about 297.1632797913.

Adding to 26241305 its reverse (50314262), we get a palindrome (76555567).

The spelling of 26241305 in words is "twenty-six million, two hundred forty-one thousand, three hundred five".