32534525021 has 2 divisors, whose sum is σ = 32534525022. Its totient is φ = 32534525020.

The previous prime is 32534525011. The next prime is 32534525069. The reversal of 32534525021 is 12052543523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18559975225 + 13974549796 = 136235^2 + 118214^2 .

It is an emirp because it is prime and its reverse (12052543523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32534525021 - 2¹⁰ = 32534523997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32534525011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16267262510 + 16267262511.

It is an arithmetic number, because the mean of its divisors is an integer number (16267262511).

Almost surely, 2^32534525021 is an apocalyptic number.

It is an amenable number.

32534525021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32534525021 is an equidigital number, since it uses as much as digits as its factorization.

32534525021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 32534525021 in words is "thirty-two billion, five hundred thirty-four million, five hundred twenty-five thousand, twenty-one".