What does 257 mean? What does 2573 mean?

1.257, which is 257, is a number between 256 and 258, and it is a prime number.

2. In mathematics, it is the fourth Fermat prime.

In human culture, the area code of Burundi is 257.

The cycle of a year is about 257 centuries.

5. In astronomy, NGC257 is a galaxy in Pisces.

In daily chat, people often take the homonym of 257, which means "love me, dear" or "love my wife".