4163925 has 24 divisors (see below), whose sum is σ = 7008480. Its totient is φ = 2180800.

The previous prime is 4163911. The next prime is 4163933. The reversal of 4163925 is 5293614.

It is not a de Polignac number, because 4163925 - 2⁵ = 4163893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4163892 and 4163901.

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 23 ways as a sum of consecutive naturals, for example, 3955 + ... + 4895.

It is an arithmetic number, because the mean of its divisors is an integer number (292020).

Almost surely, 2^4163925 is an apocalyptic number.

It is an amenable number.

4163925 is a deficient number, since it is larger than the sum of its proper divisors (2844555).

4163925 is a wasteful number, since it uses less digits than its factorization.

4163925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1008 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 4163925 is about 2040.5697733721. The cubic root of 4163925 is about 160.8795956895.

The spelling of 4163925 in words is "four million, one hundred sixty-three thousand, nine hundred twenty-five".