N. Raghavan is an Indian mathematician known for his contributions to the field of mathematics, particularly in areas such as number theory and combinatorics. He has published numerous research papers and has been involved in various academic initiatives to promote mathematics education in India. In addition to his research, Raghavan has played a significant role in mentoring young mathematicians and fostering collaboration among researchers. His work has helped to enhance the understanding of mathematical concepts and has inspired many students to pursue careers in mathematics and related fields.