26481271 has 2 divisors, whose sum is σ = 26481272. Its totient is φ = 26481270.

The previous prime is 26481251. The next prime is 26481277. The reversal of 26481271 is 17218462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26481271 - 2⁵ = 26481239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26481277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13240635 + 13240636.

It is an arithmetic number, because the mean of its divisors is an integer number (13240636).

Almost surely, 2^26481271 is an apocalyptic number.

26481271 is a deficient number, since it is larger than the sum of its proper divisors (1).

26481271 is an equidigital number, since it uses as much as digits as its factorization.

26481271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 31.

The square root of 26481271 is about 5145.9956276701. The cubic root of 26481271 is about 298.0663448517.

The spelling of 26481271 in words is "twenty-six million, four hundred eighty-one thousand, two hundred seventy-one".