2256055 has 8 divisors (see below), whose sum is σ = 2800800. Its totient is φ = 1742496.

The previous prime is 2256049. The next prime is 2256073. The reversal of 2256055 is 5506522.

2256055 = T₆₆ + T₆₇ + ... + T₂₃₉.

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 2256055 - 2¹⁹ = 1731767 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7635 + ... + 7924.

It is an arithmetic number, because the mean of its divisors is an integer number (350100).

2^2256055 is an apocalyptic number.

2256055 is a deficient number, since it is larger than the sum of its proper divisors (544745).

2256055 is a wasteful number, since it uses less digits than its factorization.

2256055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2256055 is about 1502.0169772676. The cubic root of 2256055 is about 131.1545095302.

The spelling of 2256055 in words is "two million, two hundred fifty-six thousand, fifty-five".