9556403825 has 24 divisors (see below), whose sum is σ = 11944568832. Its totient is φ = 7584261120.

The previous prime is 9556403789. The next prime is 9556403863. The reversal of 9556403825 is 5283046559.

9556403825 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 9556403825 - 2¹⁶ = 9556338289 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 9556403825.

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 23 ways as a sum of consecutive naturals, for example, 2406992 + ... + 2410958.

It is an arithmetic number, because the mean of its divisors is an integer number (497690368).

Almost surely, 2^9556403825 is an apocalyptic number.

It is an amenable number.

9556403825 is a deficient number, since it is larger than the sum of its proper divisors (2388165007).

9556403825 is a wasteful number, since it uses less digits than its factorization.

9556403825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721 (or 4716 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 9556403825 is about 97756.8607566753. The cubic root of 9556403825 is about 2122.0950442348.

The spelling of 9556403825 in words is "nine billion, five hundred fifty-six million, four hundred three thousand, eight hundred twenty-five".