Consider the following statements with reference to the President of India. 1. Article 53 of the Constitution of India mentions that the executive power of the Union shall be vested in the President. 2. The President shall hold office for a term of five years from the date on which he enters upon his office. 3. Article 60 of the Constitution of India mentions the procedure for impeachment of the President. Which of the statement/statements given above is/are correct?