There is a five-digit odd number, replace all 2 in the five-digit odd number with 5, and replace all 5 with 2, and keep the other numbers unchanged to get a new five-digit number. If half of the new five-digit number is greater than The original five-digit number is greater than 1, so what is the original five-digit number?
有一个五位奇数，将这个五位奇数中的所有2都换成5，所有5也都换成2，其它数保持不变，得到一个新的五位数，若新五位数的一半比原五位数大1，那么原五位数是多少？
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