4066243425 has 36 divisors (see below), whose sum is σ = 7351203600. Its totient is φ = 2148382560.

The previous prime is 4066243417. The next prime is 4066243451. The reversal of 4066243425 is 5243426604.

4066243425 is a `hidden beast` number, since 4 + 0 + 6 + 624 + 3 + 4 + 25 = 666.

It is not a de Polignac number, because 4066243425 - 2³ = 4066243417 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4066243425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60375 + ... + 108524.

It is an arithmetic number, because the mean of its divisors is an integer number (204200100).

Almost surely, 2^4066243425 is an apocalyptic number.

4066243425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4066243425 is a deficient number, since it is larger than the sum of its proper divisors (3284960175).

4066243425 is a wasteful number, since it uses less digits than its factorization.

4066243425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169022 (or 169014 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 4066243425 is about 63767.1029999011. The cubic root of 4066243425 is about 1596.1160253054.

The spelling of 4066243425 in words is "four billion, sixty-six million, two hundred forty-three thousand, four hundred twenty-five".