2256259 has 2 divisors, whose sum is σ = 2256260. Its totient is φ = 2256258.

The previous prime is 2256251. The next prime is 2256281. The reversal of 2256259 is 9526522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2256259 - 2³ = 2256251 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2¹¹ + 5⁷ + 6³ + 2²¹ + 5⁷ + 9² .

It is a self number, because there is not a number n which added to its sum of digits gives 2256259.

It is not a weakly prime, because it can be changed into another prime (2256251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128129 + 1128130.

It is an arithmetic number, because the mean of its divisors is an integer number (1128130).

2^2256259 is an apocalyptic number.

2256259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256259 is an equidigital number, since it uses as much as digits as its factorization.

2256259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 2256259 is about 1502.0848844190. The cubic root of 2256259 is about 131.1584625535.

It can be divided in two parts, 225625 and 9, that multiplied together give a square (2030625 = 1425²).

The spelling of 2256259 in words is "two million, two hundred fifty-six thousand, two hundred fifty-nine".