Is 2505 a deficient number and what is its deficiency?

Is 2505 a deficient number?

Here we will explain and calculate if 2505 is a deficient number and its deficiency if applicable.

2505 is a deficient number if the sum of its proper divisors is less than 2505.

The sum of its proper divisors is calculated as follows: 1 + 3 + 5 + 15 + 167 + 501 + 835 = 1527.

1527 is less than 2505. Therefore, 2505 is a deficient number.

The deficiency of 2505 is 2505 minus the sum of its proper divisors. Thus, the deficiency of 2505 is 2505 - 1527 = 978

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