4425775 has 24 divisors (see below), whose sum is σ = 5892480. Its totient is φ = 3289440.

The previous prime is 4425749. The next prime is 4425779. The reversal of 4425775 is 5775244.

It is not a de Polignac number, because 4425775 - 2⁷ = 4425647 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

4425775 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4425775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24636 + ... + 24814.

It is an arithmetic number, because the mean of its divisors is an integer number (245520).

Almost surely, 2^4425775 is an apocalyptic number.

4425775 is a deficient number, since it is larger than the sum of its proper divisors (1466705).

4425775 is a wasteful number, since it uses less digits than its factorization.

4425775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 250 counting only the distinct ones).

The product of its digits is 39200, while the sum is 34.

The square root of 4425775 is about 2103.7525995231. The cubic root of 4425775 is about 164.1836011402.

The spelling of 4425775 in words is "four million, four hundred twenty-five thousand, seven hundred seventy-five".