26250313 has 4 divisors (see below), whose sum is σ = 26680708. Its totient is φ = 25819920.

The previous prime is 26250311. The next prime is 26250319. The reversal of 26250313 is 31305262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 727609 + 25522704 = 853^2 + 5052^2 .

It is a cyclic number.

It is not a de Polignac number, because 26250313 - 2¹ = 26250311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26250311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215106 + ... + 215227.

It is an arithmetic number, because the mean of its divisors is an integer number (6670177).

Almost surely, 2^26250313 is an apocalyptic number.

It is an amenable number.

26250313 is a deficient number, since it is larger than the sum of its proper divisors (430395).

26250313 is an equidigital number, since it uses as much as digits as its factorization.

26250313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430394.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 26250313 is about 5123.5059285610. The cubic root of 26250313 is about 297.1972788700.

Adding to 26250313 its reverse (31305262), we get a palindrome (57555575).

The spelling of 26250313 in words is "twenty-six million, two hundred fifty thousand, three hundred thirteen".