The document discusses the President of India, who is the head of the Indian Republic and elected by an electoral college for a five-year term. The executive powers of the central government are vested in the President. It then lists several past presidents of India, including Dr. Rajendra Prasad, Dr. Zakir Husain who died in office and was succeeded by V.V. Giri, Varahagiri Venkata Giri who was the youngest to hold the office, R. Venkataraman, Dr. A.P.J. Abdul Kalam known as the 'Missile Man of India', Pranab Mukherjee and the current president Ram Nath Kovind.