85625165167 has 2 divisors, whose sum is σ = 85625165168. Its totient is φ = 85625165166.

The previous prime is 85625165159. The next prime is 85625165177. The reversal of 85625165167 is 76156152658.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85625165167 - 2³ = 85625165159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85625165137) 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, 42812582583 + 42812582584.

It is an arithmetic number, because the mean of its divisors is an integer number (42812582584).

Almost surely, 2^85625165167 is an apocalyptic number.

85625165167 is a deficient number, since it is larger than the sum of its proper divisors (1).

85625165167 is an equidigital number, since it uses as much as digits as its factorization.

85625165167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024000, while the sum is 52.

The spelling of 85625165167 in words is "eighty-five billion, six hundred twenty-five million, one hundred sixty-five thousand, one hundred sixty-seven".