3025

Number
$3025$ (three thousand and twenty-five) is:


 * $5^2 \times 11^2$


 * The $55$th square number after $1, 4, 9, 16, 25, 36, \ldots, 1936, 2025, 2116, 2209, 2304, 2401, 2500, 2601, 2704, 2809, 2916$:
 * $3025 = 55 \times 55$