Is 1225 a deficient number and what is its deficiency?

Is 1225 a deficient number?

Here we will explain and calculate if 1225 is a deficient number and its deficiency if applicable.

1225 is a deficient number if the sum of its proper divisors is less than 1225.

The sum of its proper divisors is calculated as follows: 1 + 5 + 7 + 25 + 35 + 49 + 175 + 245 = 542.

542 is less than 1225. Therefore, 1225 is a deficient number.

The deficiency of 1225 is 1225 minus the sum of its proper divisors. Thus, the deficiency of 1225 is 1225 - 542 = 683

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