48539 has 2 divisors, whose sum is σ = 48540. Its totient is φ = 48538.
The previous prime is 48533. The next prime is 48541. The reversal of 48539 is 93584.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 48539 - 24 = 48523 is a prime.
Together with 48541, it forms a pair of twin primes.
It is a Chen prime.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 48539.
It is not a weakly prime, because it can be changed into another prime (48533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24269 + 24270.
It is an arithmetic number, because the mean of its divisors is an integer number (24270).
248539 is an apocalyptic number.
48539 is a deficient number, since it is larger than the sum of its proper divisors (1).
48539 is an equidigital number, since it uses as much as digits as its factorization.
48539 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4320, while the sum is 29.
The square root of 48539 is about 220.3156826011. The cubic root of 48539 is about 36.4779375020.
It can be divided in two parts, 485 and 39, that multiplied together give a triangular number (18915 = T194).
The spelling of 48539 in words is "forty-eight thousand, five hundred thirty-nine".
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