52006 has 4 divisors (see below), whose sum is σ = 78012. Its totient is φ = 26002.
The previous prime is 51991. The next prime is 52009. The reversal of 52006 is 60025.
52006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13000 + ... + 13003.
It is an arithmetic number, because the mean of its divisors is an integer number (19503).
252006 is an apocalyptic number.
52006 is a deficient number, since it is larger than the sum of its proper divisors (26006).
52006 is a wasteful number, since it uses less digits than its factorization.
52006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26005.
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 52006 is about 228.0482405106. The cubic root of 52006 is about 37.3265470942.
The spelling of 52006 in words is "fifty-two thousand, six", and thus it is an eban number.
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