I'm 24 and he's 37. Is he too old for me?

I like him and we been together for 7 weeks and we are now a couple. My mom thinks he's too old but is cool with it. I'm just wondering what you guys think? He'll be 38 this september and I just turned 24 this past june 5.
I'm 24 and he's 37. Is he too old for me?
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