Is 1525 a deficient number and what is its deficiency?

Is 1525 a deficient number?

Here we will explain and calculate if 1525 is a deficient number and its deficiency if applicable.

1525 is a deficient number if the sum of its proper divisors is less than 1525.

The sum of its proper divisors is calculated as follows: 1 + 5 + 25 + 61 + 305 = 397.

397 is less than 1525. Therefore, 1525 is a deficient number.

The deficiency of 1525 is 1525 minus the sum of its proper divisors. Thus, the deficiency of 1525 is 1525 - 397 = 1128

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