26528041 has 4 divisors (see below), whose sum is σ = 28088532. Its totient is φ = 24967552.

The previous prime is 26528027. The next prime is 26528063. The reversal of 26528041 is 14082562.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17884441 + 8643600 = 4229^2 + 2940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26528041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26528071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780220 + ... + 780253.

It is an arithmetic number, because the mean of its divisors is an integer number (7022133).

Almost surely, 2^26528041 is an apocalyptic number.

It is an amenable number.

26528041 is a deficient number, since it is larger than the sum of its proper divisors (1560491).

26528041 is a wasteful number, since it uses less digits than its factorization.

26528041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560490.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 26528041 is about 5150.5379330707. The cubic root of 26528041 is about 298.2417186588.

The spelling of 26528041 in words is "twenty-six million, five hundred twenty-eight thousand, forty-one".