26885245 has 8 divisors (see below), whose sum is σ = 34160184. Its totient is φ = 20242944.

The previous prime is 26885239. The next prime is 26885249. The reversal of 26885245 is 54258862.

It can be written as a sum of positive squares in 4 ways, for example, as 1301881 + 25583364 = 1141^2 + 5058^2 .

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 26885245 - 2⁹ = 26884733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26885198 and 26885207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26885249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158064 + ... + 158233.

It is an arithmetic number, because the mean of its divisors is an integer number (4270023).

Almost surely, 2^26885245 is an apocalyptic number.

It is an amenable number.

26885245 is a deficient number, since it is larger than the sum of its proper divisors (7274939).

26885245 is a wasteful number, since it uses less digits than its factorization.

26885245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316319.

The product of its digits is 153600, while the sum is 40.

The square root of 26885245 is about 5185.0983597228. The cubic root of 26885245 is about 299.5743779199.

The spelling of 26885245 in words is "twenty-six million, eight hundred eighty-five thousand, two hundred forty-five".