26024681 has 2 divisors, whose sum is σ = 26024682. Its totient is φ = 26024680.

The previous prime is 26024633. The next prime is 26024693. The reversal of 26024681 is 18642062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21114025 + 4910656 = 4595^2 + 2216^2 .

It is a cyclic number.

It is not a de Polignac number, because 26024681 - 2²² = 21830377 is a prime.

It is a super-2 number, since 2×26024681² = 1354568042303522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (26024611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13012340 + 13012341.

It is an arithmetic number, because the mean of its divisors is an integer number (13012341).

Almost surely, 2^26024681 is an apocalyptic number.

It is an amenable number.

26024681 is a deficient number, since it is larger than the sum of its proper divisors (1).

26024681 is an equidigital number, since it uses as much as digits as its factorization.

26024681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 26024681 is about 5101.4391106824. The cubic root of 26024681 is about 296.3433174069.

The spelling of 26024681 in words is "twenty-six million, twenty-four thousand, six hundred eighty-one".