1745 Broadway, also known as the Random House Tower and the Park Imperial Apartments, is a 52-story mixed-use commercial office space and luxury residential condominium property located in Midtown Manhattan. Skidmore, Owings & Merrill designed the office portion of the tower, which is on the lower floors, and Ismael Leyva Architects and Adam D. Tihany designed the residential portion, which is on the upper floors. The commercial portion is occupied by Random House.