47403825 has 36 divisors (see below), whose sum is σ = 91177200. Its totient is φ = 21668640.

The previous prime is 47403821. The next prime is 47403833. The reversal of 47403825 is 52830474.

47403825 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 47403825 - 2² = 47403821 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47403821) 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 35 ways as a sum of consecutive naturals, for example, 2775 + ... + 10124.

It is an arithmetic number, because the mean of its divisors is an integer number (2532700).

Almost surely, 2^47403825 is an apocalyptic number.

It is an amenable number.

47403825 is a deficient number, since it is larger than the sum of its proper divisors (43773375).

47403825 is a wasteful number, since it uses less digits than its factorization.

47403825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926 (or 12914 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 47403825 is about 6885.0435728469. The cubic root of 47403825 is about 361.9132322593.

The spelling of 47403825 in words is "forty-seven million, four hundred three thousand, eight hundred twenty-five".