2256105 has 8 divisors (see below), whose sum is σ = 3609792. Its totient is φ = 1203248.

The previous prime is 2256097. The next prime is 2256119. The reversal of 2256105 is 5016522.

2256105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256105 - 2³ = 2256097 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 75189 + ... + 75218.

It is an arithmetic number, because the mean of its divisors is an integer number (451224).

2^2256105 is an apocalyptic number.

It is an amenable number.

2256105 is a deficient number, since it is larger than the sum of its proper divisors (1353687).

2256105 is a wasteful number, since it uses less digits than its factorization.

2256105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150415.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2256105 is about 1502.0336214613. The cubic root of 2256105 is about 131.1554784305.

The spelling of 2256105 in words is "two million, two hundred fifty-six thousand, one hundred five".