26855005 has 8 divisors (see below), whose sum is σ = 32975712. Its totient is φ = 20984208.

The previous prime is 26854987. The next prime is 26855011. The reversal of 26855005 is 50055862.

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 26855005 - 2¹¹ = 26852957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62239 + ... + 62668.

It is an arithmetic number, because the mean of its divisors is an integer number (4121964).

Almost surely, 2^26855005 is an apocalyptic number.

It is an amenable number.

26855005 is a deficient number, since it is larger than the sum of its proper divisors (6120707).

26855005 is a wasteful number, since it uses less digits than its factorization.

26855005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124955.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 26855005 is about 5182.1814904536. The cubic root of 26855005 is about 299.4620173069.

The spelling of 26855005 in words is "twenty-six million, eight hundred fifty-five thousand, five".