32512551045473 has 2 divisors, whose sum is σ = 32512551045474. Its totient is φ = 32512551045472.

The previous prime is 32512551045437. The next prime is 32512551045523. The reversal of 32512551045473 is 37454015521523.

Together with previous prime (32512551045437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30458124756544 + 2054426288929 = 5518888^2 + 1433327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32512551045473 is a prime.

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 (32512551045773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16256275522736 + 16256275522737.

It is an arithmetic number, because the mean of its divisors is an integer number (16256275522737).

Almost surely, 2^{32512551045473} is an apocalyptic number.

It is an amenable number.

32512551045473 is a deficient number, since it is larger than the sum of its proper divisors (1).

32512551045473 is an equidigital number, since it uses as much as digits as its factorization.

32512551045473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520000, while the sum is 47.

Adding to 32512551045473 its reverse (37454015521523), we get a palindrome (69966566566996).

The spelling of 32512551045473 in words is "thirty-two trillion, five hundred twelve billion, five hundred fifty-one million, forty-five thousand, four hundred seventy-three".