Who called from 2532452497

Phone rang 3 times, then hung up. Caller id was "2532452497."  No message left. I live in southeast Pennsylvania.

Same thing here. Caller id was"2532452497". I didn't answer. They didn't leave a message. I live in central PA.

Received a call this aft., called back, an automated message said press 1 if you do not wish to receive calls from them.  
I think the number is one of amazon's.

Did not answer, no message left.  Get at least two calls like this a day from various numbers.
On no call list. Southeast PA.

calls many times a day and they hang up when I answer.