Is 25 watts good for an amp?

Excuse me, I'm curious about the suitability of 25 watts for an amplifier. Could you please elaborate on whether this wattage is adequate for a range of applications, or if it's more suited to specific types of audio setups? Additionally, I'd appreciate it if you could offer some insight into how wattage relates to the amplifier's overall performance and sound quality. Thank you for your expertise in this matter.