26520285541 has 2 divisors, whose sum is σ = 26520285542. Its totient is φ = 26520285540.

The previous prime is 26520285529. The next prime is 26520285577. The reversal of 26520285541 is 14558202562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22046013441 + 4474272100 = 148479^2 + 66890^2 .

It is a cyclic number.

It is not a de Polignac number, because 26520285541 - 2⁵ = 26520285509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26520285494 and 26520285503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26520235541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13260142770 + 13260142771.

It is an arithmetic number, because the mean of its divisors is an integer number (13260142771).

Almost surely, 2^26520285541 is an apocalyptic number.

It is an amenable number.

26520285541 is a deficient number, since it is larger than the sum of its proper divisors (1).

26520285541 is an equidigital number, since it uses as much as digits as its factorization.

26520285541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 26520285541 in words is "twenty-six billion, five hundred twenty million, two hundred eighty-five thousand, five hundred forty-one".