32125520173 has 2 divisors, whose sum is σ = 32125520174. Its totient is φ = 32125520172.

The previous prime is 32125520101. The next prime is 32125520213. The reversal of 32125520173 is 37102552123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24736054729 + 7389465444 = 157277^2 + 85962^2 .

It is a cyclic number.

It is not a de Polignac number, because 32125520173 - 2⁹ = 32125519661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32125220173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16062760086 + 16062760087.

It is an arithmetic number, because the mean of its divisors is an integer number (16062760087).

Almost surely, 2^32125520173 is an apocalyptic number.

It is an amenable number.

32125520173 is a deficient number, since it is larger than the sum of its proper divisors (1).

32125520173 is an equidigital number, since it uses as much as digits as its factorization.

32125520173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 32125520173 in words is "thirty-two billion, one hundred twenty-five million, five hundred twenty thousand, one hundred seventy-three".