CXXV

CXXV is the Roman numeral for the number 125. It is formed by adding the values of C, XX, and V: 100 + 20 + 5.

In Roman numerals, this is the standard additive representation; there are no subtractive pairs in this numeral. The symbol sequence CXXV is read as one hundred twenty-five.

Roman numerals are still used in various contexts to indicate sequence or dates, such as chapters in books, monarch regnal numbers, film or volume series, clock faces, and inscriptions on monuments. The use of CXXV, like other numerals in this system, is more common in formal or traditional settings than in everyday arithmetic.

Historically, the year 125 CE is an example of a date that could be written in Roman numerals as CXXV. Roman numerals employ a fixed set of symbols and basic rules to represent integers, with C representing 100, X representing 10, and V representing 5. The complete set of basic symbols is I, V, X, L, C, D, M, and combinations of these symbols yield the integers used in the system.