4255845 has 16 divisors (see below), whose sum is σ = 7428672. Its totient is φ = 2063360.

The previous prime is 4255817. The next prime is 4255859. The reversal of 4255845 is 5485524.

It is not a de Polignac number, because 4255845 - 2⁶ = 4255781 is a prime.

It is a super-2 number, since 2×4255845² = 36224433328050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12732 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (464292).

Almost surely, 2^4255845 is an apocalyptic number.

It is an amenable number.

4255845 is a deficient number, since it is larger than the sum of its proper divisors (3172827).

4255845 is a wasteful number, since it uses less digits than its factorization.

4255845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25812.

The product of its digits is 32000, while the sum is 33.

The square root of 4255845 is about 2062.9699464607. The cubic root of 4255845 is about 162.0548130324.

The spelling of 4255845 in words is "four million, two hundred fifty-five thousand, eight hundred forty-five".