👉 In mathematics, a "surrease" is a number that is both an integer and its own square root. For example, 2 is a surerate because \(4 = 2^2\), but 3 is not because it cannot be written as a perfect square. The term "surceases" refers to numbers that are the sum of their squares or cubes, like 10, which can be expressed as \(10 = 1^2 + 9^