9128625 has 32 divisors (see below), whose sum is σ = 16578432. Its totient is φ = 4424000.

The previous prime is 9128617. The next prime is 9128629. The reversal of 9128625 is 5268219.

It is not a de Polignac number, because 9128625 - 2³ = 9128617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

9128625 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9128629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3019 + ... + 5231.

It is an arithmetic number, because the mean of its divisors is an integer number (518076).

Almost surely, 2^9128625 is an apocalyptic number.

It is an amenable number.

9128625 is a deficient number, since it is larger than the sum of its proper divisors (7449807).

9128625 is a wasteful number, since it uses less digits than its factorization.

9128625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2232 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 9128625 is about 3021.3614480893. The cubic root of 9128625 is about 208.9946275795.

It can be divided in two parts, 9 and 128625, that multiplied together give a cube (1157625 = 105³).

The spelling of 9128625 in words is "nine million, one hundred twenty-eight thousand, six hundred twenty-five".