725

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Number

$725$ (seven hundred and twenty-five) is:

$5^2 \times 29$

The $4$th positive integer after $325$, $425$, $650$ which can be expressed as the sum of two square numbers in $3$ distinct ways:

$725 = 26^2 + 7^2 = 25^2 + 10^2 = 23^3 + 14^2$

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