47164125 has 32 divisors (see below), whose sum is σ = 79043328. Its totient is φ = 24974400.

The previous prime is 47164111. The next prime is 47164129. The reversal of 47164125 is 52146174.

It is not a de Polignac number, because 47164125 - 2¹¹ = 47162077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47164092 and 47164101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47164129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64512 + ... + 65238.

It is an arithmetic number, because the mean of its divisors is an integer number (2470104).

Almost surely, 2^47164125 is an apocalyptic number.

It is an amenable number.

47164125 is a deficient number, since it is larger than the sum of its proper divisors (31879203).

47164125 is a wasteful number, since it uses less digits than its factorization.

47164125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 908 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 47164125 is about 6867.6142145581. The cubic root of 47164125 is about 361.3021899111.

The spelling of 47164125 in words is "forty-seven million, one hundred sixty-four thousand, one hundred twenty-five".