25314630559 has 2 divisors, whose sum is σ = 25314630560. Its totient is φ = 25314630558.

The previous prime is 25314630541. The next prime is 25314630587. The reversal of 25314630559 is 95503641352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25314630559 - 2⁷ = 25314630431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25314630959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12657315279 + 12657315280.

It is an arithmetic number, because the mean of its divisors is an integer number (12657315280).

Almost surely, 2^25314630559 is an apocalyptic number.

25314630559 is a deficient number, since it is larger than the sum of its proper divisors (1).

25314630559 is an equidigital number, since it uses as much as digits as its factorization.

25314630559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 25314630559 in words is "twenty-five billion, three hundred fourteen million, six hundred thirty thousand, five hundred fifty-nine".