26585473 has 2 divisors, whose sum is σ = 26585474. Its totient is φ = 26585472.

The previous prime is 26585443. The next prime is 26585479. The reversal of 26585473 is 37458562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26132544 + 452929 = 5112^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 26585473 - 2⁵ = 26585441 is a prime.

It is not a weakly prime, because it can be changed into another prime (26585479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13292736 + 13292737.

It is an arithmetic number, because the mean of its divisors is an integer number (13292737).

Almost surely, 2^26585473 is an apocalyptic number.

It is an amenable number.

26585473 is a deficient number, since it is larger than the sum of its proper divisors (1).

26585473 is an equidigital number, since it uses as much as digits as its factorization.

26585473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 26585473 is about 5156.1102587125. The cubic root of 26585473 is about 298.4567901039.

The spelling of 26585473 in words is "twenty-six million, five hundred eighty-five thousand, four hundred seventy-three".