Hazrat Khadijah (RA) was the Prophet's wife for how many years?

Explanation: Hazrat Khadijah (RA) was the first wife of the Prophet Muhammad (PBUH) and they remained married for approximately 25 years until her death in 619 AD (10th year of prophethood). She was the first person to accept Islam and supported the Prophet through the most difficult early years of his mission providing emotional and financial backing.