7025 = 1 × 2 + 3 + 45 × (67 + 89)
7025 = 9 × (8 + 765 + 4) + 32 × 1
7025 = 0^4 + 1^7 + 2^5 + 3^8 − 4^9 + 5^0 + 6^1 + 7^3 + 8^6 + 9^2
7025 = 25^2 + 80^2 = 28^2 + 79^2 = 49^2 + 68^2
7025^2 = 2223^2 + 6664^2 = 4424^2 + 5457^2
7025 divides 86^5 - 1.
Factors: 1, 5, 25, 281, 1405, 7025
Seven thousand, twenty-five
Representations, Binary to Hexadecimal:
1101101110001_2
100122012_3
1231301_4
211100_5
52305_6
26324_7
15561_8
10565_9
5307_11
4095_12
3275_13
27bb_14
2135_15
1b71_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

