2255837 has 2 divisors, whose sum is σ = 2255838. Its totient is φ = 2255836.

The previous prime is 2255833. The next prime is 2255867. The reversal of 2255837 is 7385522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2247001 + 8836 = 1499^2 + 94^2 .

It is a cyclic number.

It is not a de Polignac number, because 2255837 - 2² = 2255833 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255833) 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 as a sum of consecutive naturals, namely, 1127918 + 1127919.

It is an arithmetic number, because the mean of its divisors is an integer number (1127919).

2^2255837 is an apocalyptic number.

It is an amenable number.

2255837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255837 is an equidigital number, since it uses as much as digits as its factorization.

2255837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 2255837 is about 1501.9444064279. The cubic root of 2255837 is about 131.1502849577.

The spelling of 2255837 in words is "two million, two hundred fifty-five thousand, eight hundred thirty-seven".