4255659 has 24 divisors (see below), whose sum is σ = 6482112. Its totient is φ = 2789640.

The previous prime is 4255637. The next prime is 4255673. The reversal of 4255659 is 9565524.

It is not a de Polignac number, because 4255659 - 2⁸ = 4255403 is a prime.

It is a super-2 number, since 2×4255659² = 36221267048562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20064 + ... + 20274.

It is an arithmetic number, because the mean of its divisors is an integer number (270088).

Almost surely, 2^4255659 is an apocalyptic number.

4255659 is a deficient number, since it is larger than the sum of its proper divisors (2226453).

4255659 is an equidigital number, since it uses as much as digits as its factorization.

4255659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 297 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 4255659 is about 2062.9248653308. The cubic root of 4255659 is about 162.0524521511.

It can be divided in two parts, 425 and 5659, that added together give a square (6084 = 78²).

The spelling of 4255659 in words is "four million, two hundred fifty-five thousand, six hundred fifty-nine".