Is a cr1032 button battery interchangeable with a cr1025?

No, a CR1032 button battery is not interchangeable with a CR1025. The numbers indicate the dimensions of the batteries: the "10" denotes a diameter of 10 mm, while the last two digits indicate the thickness in tenths of a millimeter. A CR1032 is 3.2 mm thick, while a CR1025 is only 2.5 mm thick, making them incompatible in devices designed for a specific thickness.