61375

61375 is a natural number that lies between 61374 and 61376. In mathematics, it is a composite number with prime factorization 5^3 × 491. Its divisors include 1, 5, 25, 125, 491, 2455, 12275, and 61375.

The digit sum of 61375 is 22. It is divisible by 5, 25, and 125, since 61375 = 125 × 491. In hexadecimal, it is 0xEFBF, and in binary, it is 1110111110111111.

In postal systems, 61375 is used as a ZIP code in the United States. ZIP codes are five-digit numbers introduced in 1963 to improve mail sorting. The leading digit 6 places the code in the central United States; the 613 segment designates a region in Illinois. The last two digits narrow the area to a local delivery zone within that region.

Beyond mailing, numbers like 61375 appear in various numeric identifiers in computing and inventory systems, but there is no widely recognized meaning uniquely associated with the number. It primarily functions as a positional value within the base-10 numeral system and, in certain contexts, as a postal designation. See also 61374 and 61376 for adjacent integers.