26455487 has 2 divisors, whose sum is σ = 26455488. Its totient is φ = 26455486.

The previous prime is 26455469. The next prime is 26455531. The reversal of 26455487 is 78455462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26455487 - 2¹² = 26451391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26455987) 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 as a sum of consecutive naturals, namely, 13227743 + 13227744.

It is an arithmetic number, because the mean of its divisors is an integer number (13227744).

Almost surely, 2^26455487 is an apocalyptic number.

26455487 is a deficient number, since it is larger than the sum of its proper divisors (1).

26455487 is an equidigital number, since it uses as much as digits as its factorization.

26455487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 41.

The square root of 26455487 is about 5143.4897686299. The cubic root of 26455487 is about 297.9695740898.

The spelling of 26455487 in words is "twenty-six million, four hundred fifty-five thousand, four hundred eighty-seven".