26543141 has 2 divisors, whose sum is σ = 26543142. Its totient is φ = 26543140.

The previous prime is 26543123. The next prime is 26543159. The reversal of 26543141 is 14134562.

It is a balanced prime because it is at equal distance from previous prime (26543123) and next prime (26543159).

It can be written as a sum of positive squares in only one way, i.e., 25715041 + 828100 = 5071^2 + 910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26543141 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_1656350 and since 26543141 and 1656350 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26543141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26543191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13271570 + 13271571.

It is an arithmetic number, because the mean of its divisors is an integer number (13271571).

Almost surely, 2^26543141 is an apocalyptic number.

It is an amenable number.

26543141 is a deficient number, since it is larger than the sum of its proper divisors (1).

26543141 is an equidigital number, since it uses as much as digits as its factorization.

26543141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 26.

The square root of 26543141 is about 5152.0035908373. The cubic root of 26543141 is about 298.2982952168.

The spelling of 26543141 in words is "twenty-six million, five hundred forty-three thousand, one hundred forty-one".