52392 has 32 divisors (see below), whose sum is σ = 136800. Its totient is φ = 16704.
The previous prime is 52391. The next prime is 52433. The reversal of 52392 is 29325.
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (52391) 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 7 ways as a sum of consecutive naturals, for example, 859 + ... + 917.
It is an arithmetic number, because the mean of its divisors is an integer number (4275).
252392 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68400).
52392 is an abundant number, since it is smaller than the sum of its proper divisors (84408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52392 is a wasteful number, since it uses less digits than its factorization.
52392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105 (or 101 counting only the distinct ones).
The product of its digits is 540, while the sum is 21.
The square root of 52392 is about 228.8929880971. The cubic root of 52392 is about 37.4186681756.
It can be divided in two parts, 52 and 392, that added together give a palindrome (444).
The spelling of 52392 in words is "fifty-two thousand, three hundred ninety-two".
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