The cache can be found in the middle of a prominent host at
N 525928º (423821 - 442826). (425800 + 490862)
W (425815 - 455851)º (497865 - 500839). (583830 + 435819 + 431817 + 423821 + 425815).
Total of all digits in final co-ords = 41 - both sets ending in an even 3-digit number.
FH (xrrcvat vg ybpny), 25000...