Is 925 a deficient number and what is its deficiency?

Is 925 a deficient number?

Here we will explain and calculate if 925 is a deficient number and its deficiency if applicable.

925 is a deficient number if the sum of its proper divisors is less than 925.

The sum of its proper divisors is calculated as follows: 1 + 5 + 25 + 37 + 185 = 253.

253 is less than 925. Therefore, 925 is a deficient number.

The deficiency of 925 is 925 minus the sum of its proper divisors. Thus, the deficiency of 925 is 925 - 253 = 672

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