8945425 has 6 divisors (see below), whose sum is σ = 11092358. Its totient is φ = 7156320.

The previous prime is 8945401. The next prime is 8945429. The reversal of 8945425 is 5245498.

It can be written as a sum of positive squares in 3 ways, for example, as 2509056 + 6436369 = 1584^2 + 2537^2 .

It is not a de Polignac number, because 8945425 - 2¹³ = 8937233 is a prime.

It is a Duffinian number.

8945425 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8945429) 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 5 ways as a sum of consecutive naturals, for example, 178884 + ... + 178933.

Almost surely, 2^8945425 is an apocalyptic number.

It is an amenable number.

8945425 is a deficient number, since it is larger than the sum of its proper divisors (2146933).

8945425 is a wasteful number, since it uses less digits than its factorization.

8945425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357827 (or 357822 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 8945425 is about 2990.8903356693. The cubic root of 8945425 is about 207.5870830107.

The spelling of 8945425 in words is "eight million, nine hundred forty-five thousand, four hundred twenty-five".