4146225 has 24 divisors (see below), whose sum is σ = 6978720. Its totient is φ = 2171520.

The previous prime is 4146221. The next prime is 4146227. The reversal of 4146225 is 5226414.

4146225 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 4146225 - 2² = 4146221 is a prime.

It is a Curzon number.

4146225 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4146195 and 4146204.

It is not an unprimeable number, because it can be changed into a prime (4146221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3957 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (290780).

Almost surely, 2^4146225 is an apocalyptic number.

It is an amenable number.

4146225 is a deficient number, since it is larger than the sum of its proper divisors (2832495).

4146225 is a wasteful number, since it uses less digits than its factorization.

4146225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 1004 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 4146225 is about 2036.2281306376. The cubic root of 4146225 is about 160.6513164248.

It can be divided in two parts, 4146 and 225, that added together give a triangular number (4371 = T₉₃).

The spelling of 4146225 in words is "four million, one hundred forty-six thousand, two hundred twenty-five".