556725525 has 12 divisors (see below), whose sum is σ = 920452992. Its totient is φ = 296920240.

The previous prime is 556725523. The next prime is 556725551. The reversal of 556725525 is 525527655.

556725525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556725525 - 2¹ = 556725523 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556725523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3711429 + ... + 3711578.

It is an arithmetic number, because the mean of its divisors is an integer number (76704416).

Almost surely, 2^556725525 is an apocalyptic number.

It is an amenable number.

556725525 is a deficient number, since it is larger than the sum of its proper divisors (363727467).

556725525 is a wasteful number, since it uses less digits than its factorization.

556725525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7423020 (or 7423015 counting only the distinct ones).

The product of its digits is 525000, while the sum is 42.

The square root of 556725525 is about 23595.0317863740. The cubic root of 556725525 is about 822.6473653723.

The spelling of 556725525 in words is "five hundred fifty-six million, seven hundred twenty-five thousand, five hundred twenty-five".