162585845025 has 12 divisors (see below), whose sum is σ = 268808597232. Its totient is φ = 86712450640.

The previous prime is 162585844973. The next prime is 162585845039. The reversal of 162585845025 is 520548585261.

It is not a de Polignac number, because 162585845025 - 2²¹ = 162583747873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1083905559 + ... + 1083905708.

It is an arithmetic number, because the mean of its divisors is an integer number (22400716436).

Almost surely, 2^162585845025 is an apocalyptic number.

162585845025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162585845025 is a deficient number, since it is larger than the sum of its proper divisors (106222752207).

162585845025 is a wasteful number, since it uses less digits than its factorization.

162585845025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167811280 (or 2167811275 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 162585845025 in words is "one hundred sixty-two billion, five hundred eighty-five million, eight hundred forty-five thousand, twenty-five".