9169225 has 24 divisors (see below), whose sum is σ = 12421080. Its totient is φ = 6673920.

The previous prime is 9169217. The next prime is 9169241. The reversal of 9169225 is 5229619.

9169225 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 12 ways, for example, as 7767369 + 1401856 = 2787^2 + 1184^2 .

It is not a de Polignac number, because 9169225 - 2³ = 9169217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28767 + ... + 29083.

It is an arithmetic number, because the mean of its divisors is an integer number (517545).

Almost surely, 2^9169225 is an apocalyptic number.

It is an amenable number.

9169225 is a deficient number, since it is larger than the sum of its proper divisors (3251855).

9169225 is a wasteful number, since it uses less digits than its factorization.

9169225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 424 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 9169225 is about 3028.0728194679. The cubic root of 9169225 is about 209.3040072671.

It can be divided in two parts, 91 and 69225, that multiplied together give a triangular number (6299475 = T₃₅₄₉).

The spelling of 9169225 in words is "nine million, one hundred sixty-nine thousand, two hundred twenty-five".