Factorization
1252 = 2 × 2 × 313
1252 has 6 divisors: 1, 2, 4, 313, 626, 1252
Sum of all divisors other than 1252:
946
Sums & differences
Sum of 2 squares: 1252 = 262 + 242
Difference of 2 squares: 1252 = 3142 - 3122
Goldbach conjecture: 1252 = 1249 + 3 = 1229 + 23 = 1223 + 29 = 1193 + 59 = 1181 + 71 = 1163 + 89 = 1151 + 101 = 1103 + 149 = 1061 + 191 = 1019 + 233 = . . . (only the first 10 pairs are shown)
