4163425 has 24 divisors (see below), whose sum is σ = 6069056. Its totient is φ = 2773440.

The previous prime is 4163417. The next prime is 4163429. The reversal of 4163425 is 5243614.

4163425 = T₂₉₅ + T₂₉₆ + ... + T₃₆₉.

It is not a de Polignac number, because 4163425 - 2³ = 4163417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 4163425.

It is not an unprimeable number, because it can be changed into a prime (4163429) 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 23 ways as a sum of consecutive naturals, for example, 6154 + ... + 6796.

Almost surely, 2^4163425 is an apocalyptic number.

It is an amenable number.

4163425 is a deficient number, since it is larger than the sum of its proper divisors (1905631).

4163425 is a wasteful number, since it uses less digits than its factorization.

4163425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 692 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 4163425 is about 2040.4472548929. The cubic root of 4163425 is about 160.8731560107.

The spelling of 4163425 in words is "four million, one hundred sixty-three thousand, four hundred twenty-five".