26250899 has 2 divisors, whose sum is σ = 26250900. Its totient is φ = 26250898.

The previous prime is 26250881. The next prime is 26250911. The reversal of 26250899 is 99805262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26250899 - 2⁸ = 26250643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26250859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13125449 + 13125450.

It is an arithmetic number, because the mean of its divisors is an integer number (13125450).

Almost surely, 2^26250899 is an apocalyptic number.

26250899 is a deficient number, since it is larger than the sum of its proper divisors (1).

26250899 is an equidigital number, since it uses as much as digits as its factorization.

26250899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 26250899 is about 5123.5631156452. The cubic root of 26250899 is about 297.1994903523.

The spelling of 26250899 in words is "twenty-six million, two hundred fifty thousand, eight hundred ninety-nine".