This number is a prime.
Just showing those entries submitted by 'Gupta': (Click here to show all)
5 is the 5th digit in the decimal expansion of π = 3.1415.... [Gupta]
The only prime digit in which a perfect square can end. [Gupta]
!5 - 1 is prime. Note that !5 represents subfactorial 5. [Gupta]
SOUTH AMERICA is the only continent with all 5 vowels in its name. [Gupta]
5 is the last digit to appear in decimal expansion of Golden ratio. [Gupta]