4255592 has 32 divisors (see below), whose sum is σ = 8946720. Its totient is φ = 1880640.

The previous prime is 4255591. The next prime is 4255597. The reversal of 4255592 is 2955524.

It is a super-2 number, since 2×4255592² = 36220126540928, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4² + 2¹¹ + 5² + 5² + 5³ + 9⁵ + 2²² .

It is not an unprimeable number, because it can be changed into a prime (4255591) 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 7 ways as a sum of consecutive naturals, for example, 2603 + ... + 3909.

It is an arithmetic number, because the mean of its divisors is an integer number (279585).

Almost surely, 2^4255592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4255592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4473360).

4255592 is an abundant number, since it is smaller than the sum of its proper divisors (4691128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255592 is a wasteful number, since it uses less digits than its factorization.

4255592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1357 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 4255592 is about 2062.9086261878. The cubic root of 4255592 is about 162.0516017093.

The spelling of 4255592 in words is "four million, two hundred fifty-five thousand, five hundred ninety-two".