32542537 has 2 divisors, whose sum is σ = 32542538. Its totient is φ = 32542536.

The previous prime is 32542483. The next prime is 32542547. The reversal of 32542537 is 73524523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32046921 + 495616 = 5661^2 + 704^2 .

It is an emirp because it is prime and its reverse (73524523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32542537 - 2⁷ = 32542409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32542499 and 32542508.

It is not a weakly prime, because it can be changed into another prime (32542547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16271268 + 16271269.

It is an arithmetic number, because the mean of its divisors is an integer number (16271269).

Almost surely, 2^32542537 is an apocalyptic number.

It is an amenable number.

32542537 is a deficient number, since it is larger than the sum of its proper divisors (1).

32542537 is an equidigital number, since it uses as much as digits as its factorization.

32542537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 31.

The square root of 32542537 is about 5704.6066472632. The cubic root of 32542537 is about 319.2643812125.

The spelling of 32542537 in words is "thirty-two million, five hundred forty-two thousand, five hundred thirty-seven".