9025506 has 72 divisors (see below), whose sum is σ = 23652720. Its totient is φ = 2571912.

The previous prime is 9025477. The next prime is 9025517. The reversal of 9025506 is 6055209.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 9025506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23625 + ... + 24003.

It is an arithmetic number, because the mean of its divisors is an integer number (328510).

Almost surely, 2^9025506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9025506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11826360).

9025506 is an abundant number, since it is smaller than the sum of its proper divisors (14627214).

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

9025506 is a wasteful number, since it uses less digits than its factorization.

9025506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 9025506 is about 3004.2479924267. The cubic root of 9025506 is about 208.2046955564.

The spelling of 9025506 in words is "nine million, twenty-five thousand, five hundred six".