27132025027 has 4 divisors (see below), whose sum is σ = 27132720120. Its totient is φ = 27131329936.

The previous prime is 27132025013. The next prime is 27132025051. The reversal of 27132025027 is 72052023172.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27132025027 is a prime.

It is a super-2 number, since 2×27132025027² (a number of 22 digits) contains 22 as substring.

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 27132025027.

It is not an unprimeable number, because it can be changed into a prime (27132025087) 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, 285277 + ... + 368302.

It is an arithmetic number, because the mean of its divisors is an integer number (6783180030).

Almost surely, 2^27132025027 is an apocalyptic number.

27132025027 is a deficient number, since it is larger than the sum of its proper divisors (695093).

27132025027 is an equidigital number, since it uses as much as digits as its factorization.

27132025027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695092.

The product of its (nonzero) digits is 11760, while the sum is 31.

Adding to 27132025027 its reverse (72052023172), we get a palindrome (99184048199).

The spelling of 27132025027 in words is "twenty-seven billion, one hundred thirty-two million, twenty-five thousand, twenty-seven".