4025885 has 4 divisors (see below), whose sum is σ = 4831068. Its totient is φ = 3220704.

The previous prime is 4025881. The next prime is 4025893. The reversal of 4025885 is 5885204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1532644 + 2493241 = 1238^2 + 1579^2 .

It is a cyclic number.

It is not a de Polignac number, because 4025885 - 2² = 4025881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402584 + ... + 402593.

It is an arithmetic number, because the mean of its divisors is an integer number (1207767).

Almost surely, 2^4025885 is an apocalyptic number.

It is an amenable number.

4025885 is a deficient number, since it is larger than the sum of its proper divisors (805183).

4025885 is an equidigital number, since it uses as much as digits as its factorization.

4025885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805182.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 4025885 is about 2006.4608144691. The cubic root of 4025885 is about 159.0817848570.

The spelling of 4025885 in words is "four million, twenty-five thousand, eight hundred eighty-five".