26014381 has 2 divisors, whose sum is σ = 26014382. Its totient is φ = 26014380.

The previous prime is 26014379. The next prime is 26014397. The reversal of 26014381 is 18341062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25918281 + 96100 = 5091^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 26014381 - 2¹ = 26014379 is a prime.

It is a super-2 number, since 2×26014381² = 1353496037626322, which contains 22 as substring.

Together with 26014379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26084381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13007190 + 13007191.

It is an arithmetic number, because the mean of its divisors is an integer number (13007191).

Almost surely, 2^26014381 is an apocalyptic number.

It is an amenable number.

26014381 is a deficient number, since it is larger than the sum of its proper divisors (1).

26014381 is an equidigital number, since it uses as much as digits as its factorization.

26014381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 26014381 is about 5100.4294917193. The cubic root of 26014381 is about 296.3042168452.

It can be divided in two parts, 260 and 14381, that added together give a palindrome (14641).

The spelling of 26014381 in words is "twenty-six million, fourteen thousand, three hundred eighty-one".