162500425173 has 24 divisors (see below), whose sum is σ = 244563664800. Its totient is φ = 103845448224.

The previous prime is 162500425147. The next prime is 162500425207. The reversal of 162500425173 is 371524005261.

162500425173 is a `hidden beast` number, since 1 + 62 + 5 + 0 + 0 + 425 + 173 = 666.

It is not a de Polignac number, because 162500425173 - 2²¹ = 162498328021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162500425873) 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 in 23 ways as a sum of consecutive naturals, for example, 2203315 + ... + 2275872.

It is an arithmetic number, because the mean of its divisors is an integer number (10190152700).

Almost surely, 2^162500425173 is an apocalyptic number.

It is an amenable number.

162500425173 is a deficient number, since it is larger than the sum of its proper divisors (82063239627).

162500425173 is a wasteful number, since it uses less digits than its factorization.

162500425173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479361 (or 4479358 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 162500425173 in words is "one hundred sixty-two billion, five hundred million, four hundred twenty-five thousand, one hundred seventy-three".