Thirty-five is a natural number that follows thirty-four and precedes thirty-six. It is an odd number and can be expressed as the sum of two prime numbers: 17 and 18. In Roman numerals, thirty-five is represented as XXXV. In terms of mathematics, thirty-five can be factored into 5 and 7, making it a composite number. It is also significant in various contexts, such as age milestones and sports jersey numbers. For example, in basketball, players often wear the number thirty-five to signify their identity on the court.