32534009 has 2 divisors, whose sum is σ = 32534010. Its totient is φ = 32534008.

The previous prime is 32534003. The next prime is 32534053. The reversal of 32534009 is 90043523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31956409 + 577600 = 5653^2 + 760^2 .

It is an emirp because it is prime and its reverse (90043523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32534009 is a prime.

It is a super-2 number, since 2×32534009² = 2116923483224162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32534003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16267004 + 16267005.

It is an arithmetic number, because the mean of its divisors is an integer number (16267005).

Almost surely, 2^32534009 is an apocalyptic number.

It is an amenable number.

32534009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32534009 is an equidigital number, since it uses as much as digits as its factorization.

32534009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 32534009 is about 5703.8591322016. The cubic root of 32534009 is about 319.2364902861.

The spelling of 32534009 in words is "thirty-two million, five hundred thirty-four thousand, nine".