2518259 has 2 divisors, whose sum is σ = 2518260. Its totient is φ = 2518258.

The previous prime is 2518237. The next prime is 2518267. The reversal of 2518259 is 9528152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2518259 - 2⁸ = 2518003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2518289) 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, 1259129 + 1259130.

It is an arithmetic number, because the mean of its divisors is an integer number (1259130).

2^2518259 is an apocalyptic number.

2518259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2518259 is an equidigital number, since it uses as much as digits as its factorization.

2518259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 32.

The square root of 2518259 is about 1586.9023284374. The cubic root of 2518259 is about 136.0504966751.

The spelling of 2518259 in words is "two million, five hundred eighteen thousand, two hundred fifty-nine".