26122885 has 4 divisors (see below), whose sum is σ = 31347468. Its totient is φ = 20898304.

The previous prime is 26122883. The next prime is 26122907. The reversal of 26122885 is 58822162.

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 20061441 + 6061444 = 4479^2 + 2462^2 .

It is a cyclic number.

It is not a de Polignac number, because 26122885 - 2¹ = 26122883 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 26122885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26122883) 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, 2612284 + ... + 2612293.

It is an arithmetic number, because the mean of its divisors is an integer number (7836867).

Almost surely, 2^26122885 is an apocalyptic number.

It is an amenable number.

26122885 is a deficient number, since it is larger than the sum of its proper divisors (5224583).

26122885 is an equidigital number, since it uses as much as digits as its factorization.

26122885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224582.

The product of its digits is 15360, while the sum is 34.

The square root of 26122885 is about 5111.0551748147. The cubic root of 26122885 is about 296.7155995257.

The spelling of 26122885 in words is "twenty-six million, one hundred twenty-two thousand, eight hundred eighty-five".