47311125 has 32 divisors (see below), whose sum is σ = 79772160. Its totient is φ = 24897600.

The previous prime is 47311111. The next prime is 47311141. The reversal of 47311125 is 52111374.

47311125 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 47311125 - 2⁴ = 47311109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47311095 and 47311104.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 28827 + ... + 30423.

It is an arithmetic number, because the mean of its divisors is an integer number (2492880).

Almost surely, 2^47311125 is an apocalyptic number.

It is an amenable number.

47311125 is a deficient number, since it is larger than the sum of its proper divisors (32461035).

47311125 is a wasteful number, since it uses less digits than its factorization.

47311125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694 (or 1684 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 47311125 is about 6878.3082949225. The cubic root of 47311125 is about 361.6771665730.

Adding to 47311125 its reverse (52111374), we get a palindrome (99422499).

The spelling of 47311125 in words is "forty-seven million, three hundred eleven thousand, one hundred twenty-five".