2255825 has 24 divisors (see below), whose sum is σ = 3291456. Its totient is φ = 1512000.

The previous prime is 2255821. The next prime is 2255833. The reversal of 2255825 is 5285522.

2255825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2255825 - 2² = 2255821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255821) 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 23 ways as a sum of consecutive naturals, for example, 3260 + ... + 3890.

It is an arithmetic number, because the mean of its divisors is an integer number (137144).

2^2255825 is an apocalyptic number.

2255825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2255825 is a deficient number, since it is larger than the sum of its proper divisors (1035631).

2255825 is a wasteful number, since it uses less digits than its factorization.

2255825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 660 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 2255825 is about 1501.9404116009. The cubic root of 2255825 is about 131.1500524045.

The spelling of 2255825 in words is "two million, two hundred fifty-five thousand, eight hundred twenty-five".