2445259 has 2 divisors, whose sum is σ = 2445260. Its totient is φ = 2445258.

The previous prime is 2445253. The next prime is 2445277. The reversal of 2445259 is 9525442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2445259 - 2¹¹ = 2443211 is a prime.

It is a d-powerful number, because it can be written as 2¹⁸ + 4⁶ + 4⁸ + 5⁴ + 2²¹ + 5⁶ + 9² .

It is a self number, because there is not a number n which added to its sum of digits gives 2445259.

It is not a weakly prime, because it can be changed into another prime (2445253) 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, 1222629 + 1222630.

It is an arithmetic number, because the mean of its divisors is an integer number (1222630).

2^2445259 is an apocalyptic number.

2445259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445259 is an equidigital number, since it uses as much as digits as its factorization.

2445259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 2445259 is about 1563.7323939856. The cubic root of 2445259 is about 134.7229618189.

It can be divided in two parts, 2445 and 259, that added together give a square (2704 = 52²).

The spelling of 2445259 in words is "two million, four hundred forty-five thousand, two hundred fifty-nine".