Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compound

An electrophotographic photosensitive member comprising:

• a support;
• and
• a photosensitive layer provided on the support,
• wherein a surface layer of the electrophotographic photosensitive member contains a polymerized product of a hole transporting compound,
• the hole transporting compound comprises:
• a polymerizable functional group, and
• a structure other than the polymerizable functional group, wherein the structure other than the polymerizable functional group consists of:
• one or more carbon atoms, one or more hydrogen atoms, and one or more halogen atoms;
• or
• one or more carbon atoms, one or more hydrogen atoms, one or more oxygen atoms, and one or more halogen atoms,
• the structure other than the polymerizable functional group consists of two or more and four or less condensed polycyclic structures in one molecule of the hole transporting compound,
• the condensed polycyclic structures are connected to each other by a single bond,
• the condensed polycyclic structure is one of a fluorine structure, an anthracene structure, a phenanthrene structure, a fluoranthene structure, and a pyrene structure, and wherein
• the polymerizable functional group is one of an acryloyloxy group and a methacryloyloxy group.