125383512689 has 8 divisors (see below), whose sum is σ = 125711092320. Its totient is φ = 125056008000.

The previous prime is 125383512619. The next prime is 125383512707. The reversal of 125383512689 is 986215383521.

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

It is a cyclic number.

It is not a de Polignac number, because 125383512689 - 2⁸ = 125383512433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125383512689.

It is not an unprimeable number, because it can be changed into a prime (125383512619) 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 7 ways as a sum of consecutive naturals, for example, 5192534 + ... + 5216624.

It is an arithmetic number, because the mean of its divisors is an integer number (15713886540).

Almost surely, 2^125383512689 is an apocalyptic number.

It is an amenable number.

125383512689 is a deficient number, since it is larger than the sum of its proper divisors (327579631).

125383512689 is a wasteful number, since it uses less digits than its factorization.

125383512689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37471.

The product of its digits is 3110400, while the sum is 53.

The spelling of 125383512689 in words is "one hundred twenty-five billion, three hundred eighty-three million, five hundred twelve thousand, six hundred eighty-nine".