275000027 has 8 divisors (see below), whose sum is σ = 280051200. Its totient is φ = 269988264.

The previous prime is 274999993. The next prime is 275000051. The reversal of 275000027 is 720000572.

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 275000027 - 2²⁰ = 273951451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 274999966 and 275000011.

It is not an unprimeable number, because it can be changed into a prime (275000057) 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 7 ways as a sum of consecutive naturals, for example, 4418 + ... + 23864.

It is an arithmetic number, because the mean of its divisors is an integer number (35006400).

Almost surely, 2^275000027 is an apocalyptic number.

275000027 is a deficient number, since it is larger than the sum of its proper divisors (5051173).

275000027 is a wasteful number, since it uses less digits than its factorization.

275000027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19705.

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 275000027 is about 16583.1247658576. The cubic root of 275000027 is about 650.2957447081.

Adding to 275000027 its reverse (720000572), we get a palindrome (995000599).

The spelling of 275000027 in words is "two hundred seventy-five million, twenty-seven", and thus it is an aban number.