85250175053 has 2 divisors, whose sum is σ = 85250175054. Its totient is φ = 85250175052.

The previous prime is 85250175037. The next prime is 85250175071. The reversal of 85250175053 is 35057105258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64834909129 + 20415265924 = 254627^2 + 142882^2 .

It is a cyclic number.

It is not a de Polignac number, because 85250175053 - 2⁴ = 85250175037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85250175053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85250175653) 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, 42625087526 + 42625087527.

It is an arithmetic number, because the mean of its divisors is an integer number (42625087527).

Almost surely, 2^85250175053 is an apocalyptic number.

It is an amenable number.

85250175053 is a deficient number, since it is larger than the sum of its proper divisors (1).

85250175053 is an equidigital number, since it uses as much as digits as its factorization.

85250175053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210000, while the sum is 41.

The spelling of 85250175053 in words is "eighty-five billion, two hundred fifty million, one hundred seventy-five thousand, fifty-three".