125317885 has 48 divisors (see below), whose sum is σ = 191213568. Its totient is φ = 77172480.

The previous prime is 125317861. The next prime is 125317891. The reversal of 125317885 is 588713521.

It is not a de Polignac number, because 125317885 - 2⁷ = 125317757 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 537729 + ... + 537961.

It is an arithmetic number, because the mean of its divisors is an integer number (3983616).

Almost surely, 2^125317885 is an apocalyptic number.

It is an amenable number.

125317885 is a deficient number, since it is larger than the sum of its proper divisors (65895683).

125317885 is a wasteful number, since it uses less digits than its factorization.

125317885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 383 counting only the distinct ones).

The product of its digits is 67200, while the sum is 40.

The square root of 125317885 is about 11194.5471100889. The cubic root of 125317885 is about 500.4234878814.

The spelling of 125317885 in words is "one hundred twenty-five million, three hundred seventeen thousand, eight hundred eighty-five".