47425345 has 24 divisors (see below), whose sum is σ = 64044288. Its totient is φ = 33670560.

The previous prime is 47425283. The next prime is 47425351. The reversal of 47425345 is 54352474.

47425345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-47425345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47425345.

It is an unprimeable number.

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, 25104 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (2668512).

Almost surely, 2^47425345 is an apocalyptic number.

It is an amenable number.

47425345 is a deficient number, since it is larger than the sum of its proper divisors (16618943).

47425345 is a wasteful number, since it uses less digits than its factorization.

47425345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1882 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 47425345 is about 6886.6062033486. The cubic root of 47425345 is about 361.9679901084.

The spelling of 47425345 in words is "forty-seven million, four hundred twenty-five thousand, three hundred forty-five".