2568259 has 2 divisors, whose sum is σ = 2568260. Its totient is φ = 2568258.

The previous prime is 2568253. The next prime is 2568263. The reversal of 2568259 is 9528652.

2568259 = T₁₃₀₇ + T₁₃₀₈ + T₁₃₀₉.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2568259 - 2⁷ = 2568131 is a prime.

It is a d-powerful number, because it can be written as 2¹⁰ + 5² + 6⁶ + 8⁵ + 2²¹ + 5⁸ + 9 .

It is not a weakly prime, because it can be changed into another prime (2568253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1284129 + 1284130.

It is an arithmetic number, because the mean of its divisors is an integer number (1284130).

2^2568259 is an apocalyptic number.

2568259 is the 1309-th centered triangular number.

2568259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2568259 is an equidigital number, since it uses as much as digits as its factorization.

2568259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 37.

The square root of 2568259 is about 1602.5788592141. The cubic root of 2568259 is about 136.9450291831.

It can be divided in two parts, 256 and 8259, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 2568259 in words is "two million, five hundred sixty-eight thousand, two hundred fifty-nine".