Port 25 is not used for SSL.
Incoming Mail (IMAP) Server - requires SSL: imap.gmail.com
Use SSL: Yes
Port: 993
Outgoing Mail (SMTP) Server - requires TLS: smtp.gmail.com (use authentication)
Use Authentication: Yes
Use STARTTLS: Yes (some clients call this SSL)
Port: 465 or 587
Account Name: your full email address (including @gmail.com) Google Apps users, please enter
username@your_domain.com
Email Address: your full Gmail email address (username@gmail.com) Google Apps users, please enter
username@your_domain.com
Password: your Gmail password
Apple has nothing to do with Gmails servers, so no need to check with them unless you use me.com.