275952271 has 6 divisors (see below), whose sum is σ = 321005760. Its totient is φ = 236530476.

The previous prime is 275952247. The next prime is 275952283. The reversal of 275952271 is 172259572.

It is not a de Polignac number, because 275952271 - 2⁵ = 275952239 is a prime.

It is a super-2 number, since 2×275952271² = 152299311740114882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275952241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2815791 + ... + 2815888.

It is an arithmetic number, because the mean of its divisors is an integer number (53500960).

Almost surely, 2^275952271 is an apocalyptic number.

275952271 is a deficient number, since it is larger than the sum of its proper divisors (45053489).

275952271 is an equidigital number, since it uses as much as digits as its factorization.

275952271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631693 (or 5631686 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 275952271 is about 16611.8111896325. The cubic root of 275952271 is about 651.0454741426.

The spelling of 275952271 in words is "two hundred seventy-five million, nine hundred fifty-two thousand, two hundred seventy-one".