26082457 has 2 divisors, whose sum is σ = 26082458. Its totient is φ = 26082456.

The previous prime is 26082451. The next prime is 26082461. The reversal of 26082457 is 75428062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25040016 + 1042441 = 5004^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 26082457 - 2¹¹ = 26080409 is a prime.

It is not a weakly prime, because it can be changed into another prime (26082451) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13041228 + 13041229.

It is an arithmetic number, because the mean of its divisors is an integer number (13041229).

Almost surely, 2^26082457 is an apocalyptic number.

It is an amenable number.

26082457 is a deficient number, since it is larger than the sum of its proper divisors (1).

26082457 is an equidigital number, since it uses as much as digits as its factorization.

26082457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 26082457 is about 5107.0986871217. The cubic root of 26082457 is about 296.5624539631.

The spelling of 26082457 in words is "twenty-six million, eighty-two thousand, four hundred fifty-seven".