4255897 has 16 divisors (see below), whose sum is σ = 4718592. Its totient is φ = 3825360.

The previous prime is 4255879. The next prime is 4255913. The reversal of 4255897 is 7985524.

It is not a de Polignac number, because 4255897 - 2¹¹ = 4253849 is a prime.

It is a super-2 number, since 2×4255897² = 36225318549218, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4255807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33448 + ... + 33574.

It is an arithmetic number, because the mean of its divisors is an integer number (294912).

Almost surely, 2^4255897 is an apocalyptic number.

4255897 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4255897 is a deficient number, since it is larger than the sum of its proper divisors (462695).

4255897 is a wasteful number, since it uses less digits than its factorization.

4255897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228.

The product of its digits is 100800, while the sum is 40.

The square root of 4255897 is about 2062.9825496111. The cubic root of 4255897 is about 162.0554730514.

The spelling of 4255897 in words is "four million, two hundred fifty-five thousand, eight hundred ninety-seven".