32539125473 has 2 divisors, whose sum is σ = 32539125474. Its totient is φ = 32539125472.

The previous prime is 32539125413. The next prime is 32539125491. The reversal of 32539125473 is 37452193523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29481920209 + 3057205264 = 171703^2 + 55292^2 .

It is an emirp because it is prime and its reverse (37452193523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32539125473 is a prime.

It is not a weakly prime, because it can be changed into another prime (32539125413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16269562736 + 16269562737.

It is an arithmetic number, because the mean of its divisors is an integer number (16269562737).

Almost surely, 2^32539125473 is an apocalyptic number.

It is an amenable number.

32539125473 is a deficient number, since it is larger than the sum of its proper divisors (1).

32539125473 is an equidigital number, since it uses as much as digits as its factorization.

32539125473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 680400, while the sum is 44.

The spelling of 32539125473 in words is "thirty-two billion, five hundred thirty-nine million, one hundred twenty-five thousand, four hundred seventy-three".