9148425 has 48 divisors (see below), whose sum is σ = 17790528. Its totient is φ = 4089600.

The previous prime is 9148423. The next prime is 9148459. The reversal of 9148425 is 5248419.

It is not a de Polignac number, because 9148425 - 2¹ = 9148423 is a prime.

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

It is an Ulam number.

9148425 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9148423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10299 + ... + 11151.

It is an arithmetic number, because the mean of its divisors is an integer number (370636).

Almost surely, 2^9148425 is an apocalyptic number.

It is an amenable number.

9148425 is a deficient number, since it is larger than the sum of its proper divisors (8642103).

9148425 is a wasteful number, since it uses less digits than its factorization.

9148425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 885 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 9148425 is about 3024.6363417773. The cubic root of 9148425 is about 209.1456216735.

It can be divided in two parts, 914 and 8425, that added together give a palindrome (9339).

The spelling of 9148425 in words is "nine million, one hundred forty-eight thousand, four hundred twenty-five".