4425785 has 32 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 2741760.

The previous prime is 4425781. The next prime is 4425787. The reversal of 4425785 is 5875244.

It is not a de Polignac number, because 4425785 - 2² = 4425781 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a d-powerful number, because it can be written as 4⁷ + 4⁹ + 2¹¹ + 5⁷ + 7⁵ + 8⁷ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (4425781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32237 + ... + 32373.

It is an arithmetic number, because the mean of its divisors is an integer number (208656).

Almost surely, 2^4425785 is an apocalyptic number.

It is an amenable number.

4425785 is a deficient number, since it is larger than the sum of its proper divisors (2251207).

4425785 is a wasteful number, since it uses less digits than its factorization.

4425785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233.

The product of its digits is 44800, while the sum is 35.

The square root of 4425785 is about 2103.7549762270. The cubic root of 4425785 is about 164.1837247972.

The spelling of 4425785 in words is "four million, four hundred twenty-five thousand, seven hundred eighty-five".