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25029 = 35103
BaseRepresentation
bin110000111000101
31021100000
412013011
51300104
6311513
7132654
oct60705
937300
1025029
1117894
1212599
13b514
14919b
157639
hex61c5

25029 has 12 divisors (see below), whose sum is σ = 37856. Its totient is φ = 16524.

The previous prime is 25013. The next prime is 25031. The reversal of 25029 is 92052.

It is not a de Polignac number, because 25029 - 24 = 25013 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25229) 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 in 11 ways as a sum of consecutive naturals, for example, 192 + ... + 294.

225029 is an apocalyptic number.

It is an amenable number.

25029 is a deficient number, since it is larger than the sum of its proper divisors (12827).

25029 is an equidigital number, since it uses as much as digits as its factorization.

25029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 25029 is about 158.2055624812. The cubic root of 25029 is about 29.2514792151.

The spelling of 25029 in words is "twenty-five thousand, twenty-nine".

Divisors: 1 3 9 27 81 103 243 309 927 2781 8343 25029