275 is the natural number following 274 and preceding 276.
In mathematics
275 is an odd composite number with 2 prime factors. 275 is equivalent to the number of partitions of 28 when no partition occurs only once. Partitions are the number of ways of writing a number as a sum of other positive integers. 275 is the sum of fifth powers of the first two primes (2^5 + 3^5 = 275). 275 is the maximum number of pieces made by cutting an annulus with 22 cuts. 275 is the smallest non semiprime that follows the equations n>1 and the greatest common denominator of n and b^n-b is 1 for some value of b.
World Records
In May 2011, Angry Birds ended its 275 day streak of the best-selling app in the Apple App Store. On November 14, 2007, the Guinness World Record for the greatest number of people dressed as mobile phones at 275 people. It was completed in Puerto Rico. On April 11, 2015, the largest welding lesson was completed in Willowbrook, Illinois. There were 275 attendees. The greatest number of certificates that a show dog earned as 275 certificates. It was earned by German Shepherd Mystique.
Other fields
The calendar years 275 AD and 275 BC. In the French Republican calendar, The year 275 would be a year 10 cycle and be in 2065. 275 is the number of several highways in Canada, India, Japan, and the United States 275 Sapientia is an asteroid in the asteroid belt. It is a C-type asteroid that was discovered by Johann Palisa.