162525216 has 96 divisors (see below), whose sum is σ = 489646080. Its totient is φ = 46238976.

The previous prime is 162525173. The next prime is 162525239. The reversal of 162525216 is 612525261.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246295 + ... + 246953.

It is an arithmetic number, because the mean of its divisors is an integer number (5100480).

Almost surely, 2^162525216 is an apocalyptic number.

162525216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162525216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244823040).

162525216 is an abundant number, since it is smaller than the sum of its proper divisors (327120864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162525216 is a wasteful number, since it uses less digits than its factorization.

162525216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1038 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 162525216 is about 12748.5377985085. The cubic root of 162525216 is about 545.7246662891.

The spelling of 162525216 in words is "one hundred sixty-two million, five hundred twenty-five thousand, two hundred sixteen".