250

Number
$250$ (two hundred and fifty) is:


 * $2 \times 5^3$


 * The $12$th positive integer after $50$, $65$, $85$, $125$, $130$, $145$, $170$, $185$, $200$, $205$, $221$ which can be expressed as the sum of two square numbers in two or more different ways:
 * $250 = 15^2 + 5^2 = 13^2 + 9^2$


 * and the $2$nd such which is also the sum of $2$ cube numbers:
 * $250 = 15^2 + 5^2 = 13^2 + 9^2 = 5^3 + 5^3$