9558225 has 36 divisors (see below), whose sum is σ = 17873856. Its totient is φ = 4873440.

The previous prime is 9558223. The next prime is 9558253. The reversal of 9558225 is 5228559.

It is not a de Polignac number, because 9558225 - 2¹ = 9558223 is a prime.

9558225 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9558225.

It is not an unprimeable number, because it can be changed into a prime (9558221) 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 35 ways as a sum of consecutive naturals, for example, 4252 + ... + 6098.

It is an arithmetic number, because the mean of its divisors is an integer number (496496).

Almost surely, 2^9558225 is an apocalyptic number.

It is an amenable number.

9558225 is a deficient number, since it is larger than the sum of its proper divisors (8315631).

9558225 is a wasteful number, since it uses less digits than its factorization.

9558225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1878 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 9558225 is about 3091.6379154099. The cubic root of 9558225 is about 212.2229839047. Note that the first 3 decimals are identical.

It can be divided in two parts, 955 and 8225, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 9558225 in words is "nine million, five hundred fifty-eight thousand, two hundred twenty-five".