168125252 has 12 divisors (see below), whose sum is σ = 297076416. Its totient is φ = 83246280.

The previous prime is 168125233. The next prime is 168125263. The reversal of 168125252 is 252521861.

It is a super-2 number, since 2×168125252² = 56532200720127008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203624 + ... + 204447.

It is an arithmetic number, because the mean of its divisors is an integer number (24756368).

Almost surely, 2^168125252 is an apocalyptic number.

It is an amenable number.

168125252 is a deficient number, since it is larger than the sum of its proper divisors (128951164).

168125252 is a wasteful number, since it uses less digits than its factorization.

168125252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408178 (or 408176 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 168125252 is about 12966.3121973829. The cubic root of 168125252 is about 551.9219285021.

The spelling of 168125252 in words is "one hundred sixty-eight million, one hundred twenty-five thousand, two hundred fifty-two".