9005538925 has 12 divisors (see below), whose sum is σ = 11551933620. Its totient is φ = 6956001920.

The previous prime is 9005538901. The next prime is 9005538929. The reversal of 9005538925 is 5298355009.

9005538925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 857476 + 9004681449 = 926^2 + 94893^2 .

It is not a de Polignac number, because 9005538925 - 2¹¹ = 9005536877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9005538929) 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 11 ways as a sum of consecutive naturals, for example, 6209992 + ... + 6211441.

It is an arithmetic number, because the mean of its divisors is an integer number (962661135).

Almost surely, 2^9005538925 is an apocalyptic number.

It is an amenable number.

9005538925 is a deficient number, since it is larger than the sum of its proper divisors (2546394695).

9005538925 is a wasteful number, since it uses less digits than its factorization.

9005538925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12421472 (or 12421467 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 46.

The square root of 9005538925 is about 94897.5180128543. The cubic root of 9005538925 is about 2080.5104551086.

The spelling of 9005538925 in words is "nine billion, five million, five hundred thirty-eight thousand, nine hundred twenty-five".