13745

13745 is a natural number that lies between 13744 and 13746. In mathematical terms, it is an odd composite number.

Prime factorization: 13745 = 5 × 2749, where 2749 is prime. Consequently, 13745 is a semiprime and has exactly four positive divisors: 1, 5, 2749, and 13745.

Other basic arithmetic properties include a digit sum of 20, which means it is not divisible by 3 or 9. The last digit being 5 confirms divisibility by 5. As a decimal integer, it is commonly represented simply as 13745.