26505441 has 8 divisors (see below), whose sum is σ = 39267360. Its totient is φ = 17670276.

The previous prime is 26505433. The next prime is 26505463. The reversal of 26505441 is 14450562.

26505441 is a `hidden beast` number, since 2 + 650 + 5 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 26505441 - 2³ = 26505433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 981683 = 26505441 / (2 + 6 + 5 + 0 + 5 + 4 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (26505481) 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 7 ways as a sum of consecutive naturals, for example, 490815 + ... + 490868.

It is an arithmetic number, because the mean of its divisors is an integer number (4908420).

Almost surely, 2^26505441 is an apocalyptic number.

It is an amenable number.

26505441 is a deficient number, since it is larger than the sum of its proper divisors (12761919).

26505441 is an equidigital number, since it uses as much as digits as its factorization.

26505441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981692 (or 981686 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 26505441 is about 5148.3435200072. The cubic root of 26505441 is about 298.1570010346.

The spelling of 26505441 in words is "twenty-six million, five hundred five thousand, four hundred forty-one".