22 × 58
1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 3125, 6250, 12500, 15625, 31250, 62500, 78125, 156250, 312500, 390625, 781250 and 1562500
No.
Its nearest Fibonacci number neighbors are 1346269 and 2178309.