26541065 has 4 divisors (see below), whose sum is σ = 31849284. Its totient is φ = 21232848.

The previous prime is 26541059. The next prime is 26541107. The reversal of 26541065 is 56014562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56014562 = 2 ⋅28007281.

It can be written as a sum of positive squares in 2 ways, for example, as 12313081 + 14227984 = 3509^2 + 3772^2 .

It is a cyclic number.

It is not a de Polignac number, because 26541065 - 2⁴ = 26541049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654102 + ... + 2654111.

It is an arithmetic number, because the mean of its divisors is an integer number (7962321).

Almost surely, 2^26541065 is an apocalyptic number.

It is an amenable number.

26541065 is a deficient number, since it is larger than the sum of its proper divisors (5308219).

26541065 is an equidigital number, since it uses as much as digits as its factorization.

26541065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308218.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 26541065 is about 5151.8021118828. The cubic root of 26541065 is about 298.2905181492.

The spelling of 26541065 in words is "twenty-six million, five hundred forty-one thousand, sixty-five".