26235126541 has 4 divisors (see below), whose sum is σ = 28253213212. Its totient is φ = 24217039872.

The previous prime is 26235126521. The next prime is 26235126553. The reversal of 26235126541 is 14562153262.

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 2207026441 + 24028100100 = 46979^2 + 155010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26235126541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26235126541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26235126521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009043316 + ... + 1009043341.

It is an arithmetic number, because the mean of its divisors is an integer number (7063303303).

Almost surely, 2^26235126541 is an apocalyptic number.

It is an amenable number.

26235126541 is a deficient number, since it is larger than the sum of its proper divisors (2018086671).

26235126541 is a wasteful number, since it uses less digits than its factorization.

26235126541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018086670.

The product of its digits is 86400, while the sum is 37.

The spelling of 26235126541 in words is "twenty-six billion, two hundred thirty-five million, one hundred twenty-six thousand, five hundred forty-one".