125585656 has 32 divisors (see below), whose sum is σ = 270167040. Its totient is φ = 53611488.

The previous prime is 125585653. The next prime is 125585683. The reversal of 125585656 is 656585521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125585653) 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, 10465 + ... + 18991.

It is an arithmetic number, because the mean of its divisors is an integer number (8442720).

Almost surely, 2^125585656 is an apocalyptic number.

It is an amenable number.

125585656 is an abundant number, since it is smaller than the sum of its proper divisors (144581384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125585656 is a wasteful number, since it uses less digits than its factorization.

125585656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8803 (or 8799 counting only the distinct ones).

The product of its digits is 360000, while the sum is 43.

The square root of 125585656 is about 11206.5006134832. The cubic root of 125585656 is about 500.7796583006.

The spelling of 125585656 in words is "one hundred twenty-five million, five hundred eighty-five thousand, six hundred fifty-six".