27053205 has 32 divisors (see below), whose sum is σ = 46116864. Its totient is φ = 13495296.

The previous prime is 27053197. The next prime is 27053209. The reversal of 27053205 is 50235072.

It is not a de Polignac number, because 27053205 - 2³ = 27053197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27053209) 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 31 ways as a sum of consecutive naturals, for example, 70444 + ... + 70826.

It is an arithmetic number, because the mean of its divisors is an integer number (1441152).

Almost surely, 2^27053205 is an apocalyptic number.

It is an amenable number.

27053205 is a deficient number, since it is larger than the sum of its proper divisors (19063659).

27053205 is a wasteful number, since it uses less digits than its factorization.

27053205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 27053205 is about 5201.2695565602. The cubic root of 27053205 is about 300.1969262608.

Adding to 27053205 its reverse (50235072), we get a palindrome (77288277).

The spelling of 27053205 in words is "twenty-seven million, fifty-three thousand, two hundred five".