: If it is from a security system (like Hikvision, Dahua, or Lorex), you may need their specific "Player" utility available on the manufacturer's support page.
The string appears to be a specific system-generated filename for a video recording, likely originating from a surveillance system, body camera, or automated backup service. 38495-60 601531470826_Sub_f_1532160055.mp4
: Often a camera ID, site code, or serial number used by professional NVR (Network Video Recorder) systems. : If it is from a security system
While the exact content of this specific file is private to the owner or the system that generated it, Filename Anatomy likely originating from a surveillance system
: Likely a unique database ID or a long-form timestamp.
: This is a Unix Timestamp . It represents the number of seconds that have elapsed since January 1, 1970.