26513141 has 2 divisors, whose sum is σ = 26513142. Its totient is φ = 26513140.

The previous prime is 26513131. The next prime is 26513143. The reversal of 26513141 is 14131562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 970225 = 5054^2 + 985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26513141 is a prime.

Together with 26513143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26513143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13256570 + 13256571.

It is an arithmetic number, because the mean of its divisors is an integer number (13256571).

Almost surely, 2^26513141 is an apocalyptic number.

It is an amenable number.

26513141 is a deficient number, since it is larger than the sum of its proper divisors (1).

26513141 is an equidigital number, since it uses as much as digits as its factorization.

26513141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 26513141 is about 5149.0912790511. The cubic root of 26513141 is about 298.1858704106.

The spelling of 26513141 in words is "twenty-six million, five hundred thirteen thousand, one hundred forty-one".