9015075625 has 20 divisors (see below), whose sum is σ = 11449962964. Its totient is φ = 7093800000.

The previous prime is 9015075617. The next prime is 9015075637. The reversal of 9015075625 is 5265705109.

It can be written as a sum of positive squares in 10 ways, for example, as 9004681449 + 10394176 = 94893^2 + 3224^2 .

It is not a de Polignac number, because 9015075625 - 2³ = 9015075617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80106 + ... + 156355.

Almost surely, 2^9015075625 is an apocalyptic number.

It is an amenable number.

9015075625 is a deficient number, since it is larger than the sum of its proper divisors (2434887339).

9015075625 is an equidigital number, since it uses as much as digits as its factorization.

9015075625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236542 (or 236527 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 40.

The square root of 9015075625 is about 94947.7520797623. The cubic root of 9015075625 is about 2081.2446034483.

The spelling of 9015075625 in words is "nine billion, fifteen million, seventy-five thousand, six hundred twenty-five".