Received a paycheck one month after leaving a company, should I reach out about it?

Just about what the title says, I left my place at an auto elements wholesaler on November seventeenth of this yr, this afternoon I seen there was a direct deposit from them sitting in my checking account from them for as we speak, I haven’t got entry to my work-based account so I am unable to entry the timekeeping for it anymore and thus do not know the pay interval for it, ought to I attain out to them about it in case I have been paid mistakenly? That is the primary verify I’ve obtained from them since being paid for my final work week plus banked PTO and that verify got here on November 29, any recommendation could be appreciated significantly