52537 has 4 divisors (see below), whose sum is σ = 53136.
Its totient is φ = 51940.
The previous prime is 52529. The next prime is 52541. The reversal of 52537 is 73525.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 52537 - 23 = 52529 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52517) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139 + ... + 352.
It is an arithmetic number, because the mean of its divisors is an integer number (13284).
252537 is an apocalyptic number.
It is an amenable number.
52537 is a deficient number, since it is larger than the sum of its proper divisors (599).
52537 is a wasteful number, since it uses less digits than its factorization.
52537 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 598.
The product of its digits is 1050, while the sum is 22.
The square root of 52537 is about 229.2095111465.
The cubic root of 52537 is about 37.4531563237.
The spelling of 52537 in words is "fifty-two thousand, five hundred thirty-seven".