27052165 has 24 divisors (see below), whose sum is σ = 38146680. Its totient is φ = 18361728.

The previous prime is 27052159. The next prime is 27052177. The reversal of 27052165 is 56125072.

It can be written as a sum of positive squares in 4 ways, for example, as 74529 + 26977636 = 273^2 + 5194^2 .

It is not a de Polignac number, because 27052165 - 2¹⁹ = 26527877 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26199 + ... + 27211.

It is an arithmetic number, because the mean of its divisors is an integer number (1589445).

Almost surely, 2^27052165 is an apocalyptic number.

It is an amenable number.

27052165 is a deficient number, since it is larger than the sum of its proper divisors (11094515).

27052165 is a wasteful number, since it uses less digits than its factorization.

27052165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 27052165 is about 5201.1695800079. The cubic root of 27052165 is about 300.1930794115.

The spelling of 27052165 in words is "twenty-seven million, fifty-two thousand, one hundred sixty-five".