26971255 has 4 divisors (see below), whose sum is σ = 32365512. Its totient is φ = 21577000.

The previous prime is 26971253. The next prime is 26971289. The reversal of 26971255 is 55217962.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 26971255 - 2¹ = 26971253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26971253) 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, 2697121 + ... + 2697130.

It is an arithmetic number, because the mean of its divisors is an integer number (8091378).

Almost surely, 2^26971255 is an apocalyptic number.

26971255 is a deficient number, since it is larger than the sum of its proper divisors (5394257).

26971255 is an equidigital number, since it uses as much as digits as its factorization.

26971255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394256.

The product of its digits is 37800, while the sum is 37.

The square root of 26971255 is about 5193.3856972114. The cubic root of 26971255 is about 299.8934992335.

The spelling of 26971255 in words is "twenty-six million, nine hundred seventy-one thousand, two hundred fifty-five".