125082789 has 8 divisors (see below), whose sum is σ = 179606112. Its totient is φ = 76974000.

The previous prime is 125082779. The next prime is 125082791. The reversal of 125082789 is 987280521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125082789 - 2²⁰ = 124034213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125082789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125082709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603587 + ... + 1603664.

It is an arithmetic number, because the mean of its divisors is an integer number (22450764).

Almost surely, 2^125082789 is an apocalyptic number.

It is an amenable number.

125082789 is a deficient number, since it is larger than the sum of its proper divisors (54523323).

125082789 is a wasteful number, since it uses less digits than its factorization.

125082789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207267.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 125082789 is about 11184.0417112956. The cubic root of 125082789 is about 500.1103609725.

The spelling of 125082789 in words is "one hundred twenty-five million, eighty-two thousand, seven hundred eighty-nine".