25208230459 has 2 divisors, whose sum is σ = 25208230460. Its totient is φ = 25208230458.

The previous prime is 25208230433. The next prime is 25208230471. The reversal of 25208230459 is 95403280252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25208230459 - 2⁵ = 25208230427 is a prime.

It is not a weakly prime, because it can be changed into another prime (25208230559) 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, 12604115229 + 12604115230.

It is an arithmetic number, because the mean of its divisors is an integer number (12604115230).

Almost surely, 2^25208230459 is an apocalyptic number.

25208230459 is a deficient number, since it is larger than the sum of its proper divisors (1).

25208230459 is an equidigital number, since it uses as much as digits as its factorization.

25208230459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 25208230459 in words is "twenty-five billion, two hundred eight million, two hundred thirty thousand, four hundred fifty-nine".