125163 has 6 divisors (see below), whose sum is σ = 180804. Its totient is φ = 83436.

The previous prime is 125149. The next prime is 125183. The reversal of 125163 is 361521.

It is not a de Polignac number, because 125163 - 2⁵ = 125131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6945 + ... + 6962.

It is an arithmetic number, because the mean of its divisors is an integer number (30134).

2¹²⁵¹⁶³ is an apocalyptic number.

125163 is a deficient number, since it is larger than the sum of its proper divisors (55641).

125163 is a wasteful number, since it uses less digits than its factorization.

125163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13913 (or 13910 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 125163 is about 353.7838323044. The cubic root of 125163 is about 50.0217238934.

Adding to 125163 its reverse (361521), we get a palindrome (486684).

The spelling of 125163 in words is "one hundred twenty-five thousand, one hundred sixty-three".