32425537 has 2 divisors, whose sum is σ = 32425538. Its totient is φ = 32425536.

The previous prime is 32425531. The next prime is 32425541. The reversal of 32425537 is 73552423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28259856 + 4165681 = 5316^2 + 2041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32425537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32425499 and 32425508.

It is not a weakly prime, because it can be changed into another prime (32425531) 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, 16212768 + 16212769.

It is an arithmetic number, because the mean of its divisors is an integer number (16212769).

Almost surely, 2^32425537 is an apocalyptic number.

It is an amenable number.

32425537 is a deficient number, since it is larger than the sum of its proper divisors (1).

32425537 is an equidigital number, since it uses as much as digits as its factorization.

32425537 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 32425537 is about 5694.3425432617. The cubic root of 32425537 is about 318.8813052775.

The spelling of 32425537 in words is "thirty-two million, four hundred twenty-five thousand, five hundred thirty-seven".