Solution - Simplification or other simple results

Step  1  :

 1.1     10 = 2•5

(10)²⁵ = (2•5)²⁵ = 2²⁵ • 5²⁵

Equation at the end of step  1  :

  5 • (225•525)

Step  2  :

Multiplying exponents :

 2.1    5¹  multiplied by  5²⁵   = 5^{(1 + 25)} = 5²⁶

Final result :

  (526•225)