47305425 has 24 divisors (see below), whose sum is σ = 80330176. Its totient is φ = 24546240.

The previous prime is 47305403. The next prime is 47305429. The reversal of 47305425 is 52450374.

47305425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47305425 - 2⁵ = 47305393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47305392 and 47305401.

It is not an unprimeable number, because it can be changed into a prime (47305429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5749 + ... + 11298.

Almost surely, 2^47305425 is an apocalyptic number.

It is an amenable number.

47305425 is a deficient number, since it is larger than the sum of its proper divisors (33024751).

47305425 is a wasteful number, since it uses less digits than its factorization.

47305425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17097 (or 17092 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 47305425 is about 6877.8939363733. The cubic root of 47305425 is about 361.6626411476.

Adding to 47305425 its reverse (52450374), we get a palindrome (99755799).

The spelling of 47305425 in words is "forty-seven million, three hundred five thousand, four hundred twenty-five".