26112513541 has 2 divisors, whose sum is σ = 26112513542. Its totient is φ = 26112513540.

The previous prime is 26112513481. The next prime is 26112513569. The reversal of 26112513541 is 14531521162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26093556225 + 18957316 = 161535^2 + 4354^2 .

It is a cyclic number.

It is not a de Polignac number, because 26112513541 - 2¹¹ = 26112511493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26112513641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13056256770 + 13056256771.

It is an arithmetic number, because the mean of its divisors is an integer number (13056256771).

Almost surely, 2^26112513541 is an apocalyptic number.

It is an amenable number.

26112513541 is a deficient number, since it is larger than the sum of its proper divisors (1).

26112513541 is an equidigital number, since it uses as much as digits as its factorization.

26112513541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 31.

It can be divided in two parts, 2611 and 2513541, that added together give a palindrome (2516152).

The spelling of 26112513541 in words is "twenty-six billion, one hundred twelve million, five hundred thirteen thousand, five hundred forty-one".