2357

2357 is a natural number that follows 2356 and precedes 2358. In mathematics, it is a prime number, meaning it has no positive divisors other than 1 and itself. It is an odd integer, and its digit sum is 17. A notable property is that its decimal digits are the first four prime numbers concatenated: 2, 3, 5, and 7.

In Roman numerals, 2357 is written as MMCCCLVII. In binary, it equals 100100110101. As a calendar year, 2357 AD would lie in the distant future, with no widely known historical events associated with it. In other contexts, the sequence 2357 may appear as a model number, catalog identifier, or designation, but it does not denote a single, universal concept beyond its numeric value.

Overall, 2357 is primarily recognized for its primality and for being a concise example of a four-digit number formed by the first four primes. Its properties are straightforward, making it a common reference in discussions of prime numbers and numeral representations.