Luton's dialling code is 01582.
567218 is not a dialling code from the UK, which all start with zero. The dialling code for Glasgow, Scotland is 0141.
The international dialling code for mainline China is +86
0141 is Glasgow's dialling code. 952 is not a dialling code in any part of the UK.
The dialling code from UK to Australia is 00 61.
+51
2577
001
Portugal
The international dialling code for Germany is 49 So, if phoning from the UK, dial 0049
3 √2577 = 13.71002161...
1, 3, 859, 2577