125305168 has 40 divisors (see below), whose sum is σ = 246698496. Its totient is φ = 61651200.

The previous prime is 125305151. The next prime is 125305207. The reversal of 125305168 is 861503521.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

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, 400180 + ... + 400492.

Almost surely, 2^125305168 is an apocalyptic number.

It is an amenable number.

125305168 is a deficient number, since it is larger than the sum of its proper divisors (121393328).

125305168 is a wasteful number, since it uses less digits than its factorization.

125305168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 125305168 is about 11193.9790959247. The cubic root of 125305168 is about 500.4065599950.

Adding to 125305168 its reverse (861503521), we get a palindrome (986808689).

The spelling of 125305168 in words is "one hundred twenty-five million, three hundred five thousand, one hundred sixty-eight".