275201271 has 36 divisors (see below), whose sum is σ = 416867568. Its totient is φ = 174924288.

The previous prime is 275201249. The next prime is 275201293. The reversal of 275201271 is 172102572.

It is an interprime number because it is at equal distance from previous prime (275201249) and next prime (275201293).

It is not a de Polignac number, because 275201271 - 2⁵ = 275201239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 779431 + ... + 779783.

Almost surely, 2^275201271 is an apocalyptic number.

275201271 is a deficient number, since it is larger than the sum of its proper divisors (141666297).

275201271 is a wasteful number, since it uses less digits than its factorization.

275201271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 275201271 is about 16589.1913907821. The cubic root of 275201271 is about 650.4543340342.

The spelling of 275201271 in words is "two hundred seventy-five million, two hundred one thousand, two hundred seventy-one".