9169425 has 36 divisors (see below), whose sum is σ = 16655184. Its totient is φ = 4821600.

The previous prime is 9169421. The next prime is 9169429. The reversal of 9169425 is 5249619.

It is an interprime number because it is at equal distance from previous prime (9169421) and next prime (9169429).

It is not a de Polignac number, because 9169425 - 2² = 9169421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9169425.

It is not an unprimeable number, because it can be changed into a prime (9169421) 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, 18430 + ... + 18920.

It is an arithmetic number, because the mean of its divisors is an integer number (462644).

Almost surely, 2^9169425 is an apocalyptic number.

It is an amenable number.

9169425 is a deficient number, since it is larger than the sum of its proper divisors (7485759).

9169425 is a wasteful number, since it uses less digits than its factorization.

9169425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 582 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 9169425 is about 3028.1058435927. The cubic root of 9169425 is about 209.3055290423.

It can be divided in two parts, 91694 and 25, that added together give a palindrome (91719).

The spelling of 9169425 in words is "nine million, one hundred sixty-nine thousand, four hundred twenty-five".