8225305425 has 36 divisors (see below), whose sum is σ = 15372986304. Its totient is φ = 4196095200.

The previous prime is 8225305349. The next prime is 8225305427. The reversal of 8225305425 is 5245035228.

It is a happy number.

8225305425 is a `hidden beast` number, since 8 + 225 + 3 + 0 + 5 + 425 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-8225305425 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8225305425.

It is not an unprimeable number, because it can be changed into a prime (8225305427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 789541 + ... + 799890.

Almost surely, 2^8225305425 is an apocalyptic number.

It is an amenable number.

8225305425 is a deficient number, since it is larger than the sum of its proper divisors (7147680879).

8225305425 is a wasteful number, since it uses less digits than its factorization.

8225305425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589470 (or 1589462 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 8225305425 is about 90693.4695829860. The cubic root of 8225305425 is about 2018.6019003330.

The spelling of 8225305425 in words is "eight billion, two hundred twenty-five million, three hundred five thousand, four hundred twenty-five".