168525852 has 24 divisors (see below), whose sum is σ = 428975232. Its totient is φ = 51068400.

The previous prime is 168525803. The next prime is 168525869. The reversal of 168525852 is 258525861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638224 + ... + 638487.

It is an arithmetic number, because the mean of its divisors is an integer number (17873968).

Almost surely, 2^168525852 is an apocalyptic number.

168525852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168525852 is an abundant number, since it is smaller than the sum of its proper divisors (260449380).

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

168525852 is a wasteful number, since it uses less digits than its factorization.

168525852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276729 (or 1276727 counting only the distinct ones).

The product of its digits is 192000, while the sum is 42.

The square root of 168525852 is about 12981.7507293893. The cubic root of 168525852 is about 552.3599442980.

Subtracting 168525852 from its reverse (258525861), we obtain a palindrome (90000009).

The spelling of 168525852 in words is "one hundred sixty-eight million, five hundred twenty-five thousand, eight hundred fifty-two".