25600563367 has 2 divisors, whose sum is σ = 25600563368. Its totient is φ = 25600563366.

The previous prime is 25600563343. The next prime is 25600563371. The reversal of 25600563367 is 76336500652.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25600563367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25600593367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12800281683 + 12800281684.

It is an arithmetic number, because the mean of its divisors is an integer number (12800281684).

Almost surely, 2^25600563367 is an apocalyptic number.

25600563367 is a deficient number, since it is larger than the sum of its proper divisors (1).

25600563367 is an equidigital number, since it uses as much as digits as its factorization.

25600563367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 25600563367 in words is "twenty-five billion, six hundred million, five hundred sixty-three thousand, three hundred sixty-seven".