vingt cinquième
The twenty fifth of November is 'le vingt cinq novembre' in French. French just don't use that 'th' part in dates.
'twenty to six' in french is 'vingt à six'
Twenty past eight is "huit heures vingt" in French.
twenty five is 'vingt cinq' in French.
There is no word for "quasquicentennial" (relating to a period of 125 years) in French. We would use "cent vingt-cinquième", "cent vingt-cinquième anniversaire" (literally: one hundred and twenty-fifth anniversary) to express that in French. Neither is there a german word for that. One would say "einhundertfünundzwanzigstes Jubiläum" oder "einhundertfünfundzwanzigter Jahrestag" which does mean one hundred and twenty-fifth anniversary as well.
The 5th is 'le cinquième' or 'la cinquième' in French.
vingt
twenty past two is 'deux heures vingt' in French.
25 (veinticinco) de agosto
To say "the twenty fourth of June" in French, you would say "le vingt-quatre juin."
Twenty five to eight is 'huit heures moins vingt cinq' in French.
It means vingt_trois