26148049 has 2 divisors, whose sum is σ = 26148050. Its totient is φ = 26148048.

The previous prime is 26148041. The next prime is 26148103. The reversal of 26148049 is 94084162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16257024 + 9891025 = 4032^2 + 3145^2 .

It is a cyclic number.

It is not a de Polignac number, because 26148049 - 2³ = 26148041 is a prime.

It is not a weakly prime, because it can be changed into another prime (26148041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13074024 + 13074025.

It is an arithmetic number, because the mean of its divisors is an integer number (13074025).

Almost surely, 2^26148049 is an apocalyptic number.

It is an amenable number.

26148049 is a deficient number, since it is larger than the sum of its proper divisors (1).

26148049 is an equidigital number, since it uses as much as digits as its factorization.

26148049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 26148049 is about 5113.5163048532. The cubic root of 26148049 is about 296.8108436655.

The spelling of 26148049 in words is "twenty-six million, one hundred forty-eight thousand, forty-nine".