26310245 has 8 divisors (see below), whose sum is σ = 34001016. Its totient is φ = 19429056.

The previous prime is 26310241. The next prime is 26310259. The reversal of 26310245 is 54201362.

It can be written as a sum of positive squares in 4 ways, for example, as 279841 + 26030404 = 529^2 + 5102^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26310245 - 2² = 26310241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26310245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26310241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202322 + ... + 202451.

It is an arithmetic number, because the mean of its divisors is an integer number (4250127).

Almost surely, 2^26310245 is an apocalyptic number.

It is an amenable number.

26310245 is a deficient number, since it is larger than the sum of its proper divisors (7690771).

26310245 is a wasteful number, since it uses less digits than its factorization.

26310245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404791.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26310245 is about 5129.3513235106. The cubic root of 26310245 is about 297.4232836579.

The spelling of 26310245 in words is "twenty-six million, three hundred ten thousand, two hundred forty-five".