26883245 has 4 divisors (see below), whose sum is σ = 32259900. Its totient is φ = 21506592.

The previous prime is 26883223. The next prime is 26883247. The reversal of 26883245 is 54238862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54238862 = 2 ⋅27119431.

It can be written as a sum of positive squares in 2 ways, for example, as 20232004 + 6651241 = 4498^2 + 2579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26883245 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26883199 and 26883208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26883247) 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 3 ways as a sum of consecutive naturals, for example, 2688320 + ... + 2688329.

It is an arithmetic number, because the mean of its divisors is an integer number (8064975).

Almost surely, 2^26883245 is an apocalyptic number.

It is an amenable number.

26883245 is a deficient number, since it is larger than the sum of its proper divisors (5376655).

26883245 is an equidigital number, since it uses as much as digits as its factorization.

26883245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376654.

The product of its digits is 92160, while the sum is 38.

The square root of 26883245 is about 5184.9054957636. The cubic root of 26883245 is about 299.5669492651.

The spelling of 26883245 in words is "twenty-six million, eight hundred eighty-three thousand, two hundred forty-five".