32540017 has 2 divisors, whose sum is σ = 32540018. Its totient is φ = 32540016.

The previous prime is 32540003. The next prime is 32540029. The reversal of 32540017 is 71004523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32273761 + 266256 = 5681^2 + 516^2 .

It is a cyclic number.

It is not a de Polignac number, because 32540017 - 2⁷ = 32539889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32540017.

It is not a weakly prime, because it can be changed into another prime (32540087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16270008 + 16270009.

It is an arithmetic number, because the mean of its divisors is an integer number (16270009).

Almost surely, 2^32540017 is an apocalyptic number.

It is an amenable number.

32540017 is a deficient number, since it is larger than the sum of its proper divisors (1).

32540017 is an equidigital number, since it uses as much as digits as its factorization.

32540017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 32540017 is about 5704.3857688624. The cubic root of 32540017 is about 319.2561400295.

The spelling of 32540017 in words is "thirty-two million, five hundred forty thousand, seventeen".