26286049 has 2 divisors, whose sum is σ = 26286050. Its totient is φ = 26286048.

The previous prime is 26286041. The next prime is 26286077. The reversal of 26286049 is 94068262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19421649 + 6864400 = 4407^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 26286049 - 2³ = 26286041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26285999 and 26286017.

It is not a weakly prime, because it can be changed into another prime (26286041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13143024 + 13143025.

It is an arithmetic number, because the mean of its divisors is an integer number (13143025).

Almost surely, 2^26286049 is an apocalyptic number.

It is an amenable number.

26286049 is a deficient number, since it is larger than the sum of its proper divisors (1).

26286049 is an equidigital number, since it uses as much as digits as its factorization.

26286049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 26286049 is about 5126.9921981606. The cubic root of 26286049 is about 297.3320814037.

The spelling of 26286049 in words is "twenty-six million, two hundred eighty-six thousand, forty-nine".