2405251259 has 2 divisors, whose sum is σ = 2405251260. Its totient is φ = 2405251258.

The previous prime is 2405251237. The next prime is 2405251327. The reversal of 2405251259 is 9521525042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2405251259 - 2⁸ = 2405251003 is a prime.

It is not a weakly prime, because it can be changed into another prime (2405251759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202625629 + 1202625630.

It is an arithmetic number, because the mean of its divisors is an integer number (1202625630).

Almost surely, 2^2405251259 is an apocalyptic number.

2405251259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405251259 is an equidigital number, since it uses as much as digits as its factorization.

2405251259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 2405251259 is about 49043.3610083975. The cubic root of 2405251259 is about 1339.8416793348.

The spelling of 2405251259 in words is "two billion, four hundred five million, two hundred fifty-one thousand, two hundred fifty-nine".