32537 has 2 divisors, whose sum is σ = 32538. Its totient is φ = 32536.

The previous prime is 32533. The next prime is 32561. The reversal of 32537 is 73523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17161 + 15376 = 131^2 + 124^2 .

It is an emirp because it is prime and its reverse (73523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32537 - 2² = 32533 is a prime.

It is a super-3 number, since 3×32537³ = 103336506834459, which contains 333 as substring.

It is a Chen prime.

It is a plaindrome in base 11.

It is a nialpdrome in base 8 and base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 32537.

It is not a weakly prime, because it can be changed into another prime (32531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16268 + 16269.

It is an arithmetic number, because the mean of its divisors is an integer number (16269).

2³²⁵³⁷ is an apocalyptic number.

It is an amenable number.

32537 is a deficient number, since it is larger than the sum of its proper divisors (1).

32537 is an equidigital number, since it uses as much as digits as its factorization.

32537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 20.

The square root of 32537 is about 180.3801541190. The cubic root of 32537 is about 31.9246272942.

The spelling of 32537 in words is "thirty-two thousand, five hundred thirty-seven".