9125509904 has 30 divisors (see below), whose sum is σ = 20567318094. Its totient is φ = 3910932480.

The previous prime is 9125509889. The next prime is 9125509937. The reversal of 9125509904 is 4099055219.

9125509904 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 only one way, i.e., 5299840000 + 3825669904 = 72800^2 + 61852^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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 5 ways as a sum of consecutive naturals, for example, 5819057 + ... + 5820624.

Almost surely, 2^9125509904 is an apocalyptic number.

It is an amenable number.

9125509904 is an abundant number, since it is smaller than the sum of its proper divisors (11441808190).

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

9125509904 is a wasteful number, since it uses less digits than its factorization.

9125509904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11639703 (or 11639690 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 44.

The square root of 9125509904 is about 95527.5347949480. The cubic root of 9125509904 is about 2089.7085209683.

The spelling of 9125509904 in words is "nine billion, one hundred twenty-five million, five hundred nine thousand, nine hundred four".