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25163 is a prime number
BaseRepresentation
bin110001001001011
31021111222
412021023
51301123
6312255
7133235
oct61113
937458
1025163
11179a6
121268b
13b5b8
149255
1576c8
hex624b

25163 has 2 divisors, whose sum is σ = 25164. Its totient is φ = 25162.

The previous prime is 25153. The next prime is 25169. The reversal of 25163 is 36152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25163 - 24 = 25147 is a prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (25169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12581 + 12582.

It is an arithmetic number, because the mean of its divisors is an integer number (12582).

225163 is an apocalyptic number.

25163 is a deficient number, since it is larger than the sum of its proper divisors (1).

25163 is an equidigital number, since it uses as much as digits as its factorization.

25163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 17.

The square root of 25163 is about 158.6284968094. The cubic root of 25163 is about 29.3035884200.

The spelling of 25163 in words is "twenty-five thousand, one hundred sixty-three".