26250349 has 2 divisors, whose sum is σ = 26250350. Its totient is φ = 26250348.

The previous prime is 26250319. The next prime is 26250391. The reversal of 26250349 is 94305262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18922500 + 7327849 = 4350^2 + 2707^2 .

It is a cyclic number.

It is not a de Polignac number, because 26250349 - 2⁹ = 26249837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26250349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26250319) 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, 13125174 + 13125175.

It is an arithmetic number, because the mean of its divisors is an integer number (13125175).

Almost surely, 2^26250349 is an apocalyptic number.

It is an amenable number.

26250349 is a deficient number, since it is larger than the sum of its proper divisors (1).

26250349 is an equidigital number, since it uses as much as digits as its factorization.

26250349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 26250349 is about 5123.5094417791. The cubic root of 26250349 is about 297.1974147299.

The spelling of 26250349 in words is "twenty-six million, two hundred fifty thousand, three hundred forty-nine".