26048513 has 2 divisors, whose sum is σ = 26048514. Its totient is φ = 26048512.

The previous prime is 26048501. The next prime is 26048531. The reversal of 26048513 is 31584062.

Together with next prime (26048531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20322064 + 5726449 = 4508^2 + 2393^2 .

It is a cyclic number.

It is not a de Polignac number, because 26048513 - 2⁸ = 26048257 is a prime.

It is a super-2 number, since 2×26048513² = 1357050059022338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26048593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13024256 + 13024257.

It is an arithmetic number, because the mean of its divisors is an integer number (13024257).

Almost surely, 2^26048513 is an apocalyptic number.

It is an amenable number.

26048513 is a deficient number, since it is larger than the sum of its proper divisors (1).

26048513 is an equidigital number, since it uses as much as digits as its factorization.

26048513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 26048513 is about 5103.7743876469. The cubic root of 26048513 is about 296.4337482206.

The spelling of 26048513 in words is "twenty-six million, forty-eight thousand, five hundred thirteen".