125163973 has 12 divisors (see below), whose sum is σ = 139639360. Its totient is φ = 112079880.

The previous prime is 125163949. The next prime is 125163977. The reversal of 125163973 is 379361521.

It is not a de Polignac number, because 125163973 - 2¹³ = 125155781 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125163977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 388 + ... + 15826.

Almost surely, 2^125163973 is an apocalyptic number.

It is an amenable number.

125163973 is a deficient number, since it is larger than the sum of its proper divisors (14475387).

125163973 is a wasteful number, since it uses less digits than its factorization.

125163973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15528 (or 15517 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 125163973 is about 11187.6705797051. The cubic root of 125163973 is about 500.2185351375.

The spelling of 125163973 in words is "one hundred twenty-five million, one hundred sixty-three thousand, nine hundred seventy-three".