83525203189 has 2 divisors, whose sum is σ = 83525203190. Its totient is φ = 83525203188.

The previous prime is 83525203171. The next prime is 83525203259. The reversal of 83525203189 is 98130252538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60464351025 + 23060852164 = 245895^2 + 151858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83525203189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83525203159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41762601594 + 41762601595.

It is an arithmetic number, because the mean of its divisors is an integer number (41762601595).

Almost surely, 2^83525203189 is an apocalyptic number.

It is an amenable number.

83525203189 is a deficient number, since it is larger than the sum of its proper divisors (1).

83525203189 is an equidigital number, since it uses as much as digits as its factorization.

83525203189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 83525203189 in words is "eighty-three billion, five hundred twenty-five million, two hundred three thousand, one hundred eighty-nine".