The development has now removed Crown Prince Mohammed bin Nayef as next in line to the throne and replaced him with Mohammed bin Salman, who earlier held the position of the deputy crown prince.
Saudi Arabia's King Salman bin Abdulaziz al-Saud on Wednesday dismissed the heir to the throne, Crown Prince Moqren bin Abdul Aziz bin Saud, and replaced him with the Interior Minister Mohammed bin Nayef.
Thousands gathered in Riyadh, Saudi Arabia, to pay their respects to King Abdullah, who died early on Friday.
The Middle East's power house is about to get a new ruler who is only 31 and he may lead Saudi Arabia for decades, says Ambassador M K Bhadrakumar.
'The surge of Saudi nationalism is the last thing Washington wants,' says Ambassador M K Bhadrakumar.
'The stage is set for increasing tensions in a highly volatile region as crucial as ever from a geopolitical standpoint,' predicts Claude Smadja.
Saudi Arabia's Saudi King Abdullah bin Abdulaziz died on Friday and his half-brother Salman took over reigns of the world's top oil exporting nation in a smooth transition of power, calling for "unity and solidarity" among Muslims.
With the Rafale fighter deal stuck over price negotiations, can the prime minister step in and find a way out for both countries?