25204112663 has 2 divisors, whose sum is σ = 25204112664. Its totient is φ = 25204112662.

The previous prime is 25204112623. The next prime is 25204112677. The reversal of 25204112663 is 36621140252.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25204112663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25204112623) 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, 12602056331 + 12602056332.

It is an arithmetic number, because the mean of its divisors is an integer number (12602056332).

Almost surely, 2^25204112663 is an apocalyptic number.

25204112663 is a deficient number, since it is larger than the sum of its proper divisors (1).

25204112663 is an equidigital number, since it uses as much as digits as its factorization.

25204112663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 25204112663 in words is "twenty-five billion, two hundred four million, one hundred twelve thousand, six hundred sixty-three".