25229000663 has 2 divisors, whose sum is σ = 25229000664. Its totient is φ = 25229000662.

The previous prime is 25229000611. The next prime is 25229000707. The reversal of 25229000663 is 36600092252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25229000663 - 2¹⁴ = 25228984279 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25229000963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12614500331 + 12614500332.

It is an arithmetic number, because the mean of its divisors is an integer number (12614500332).

Almost surely, 2^25229000663 is an apocalyptic number.

25229000663 is a deficient number, since it is larger than the sum of its proper divisors (1).

25229000663 is an equidigital number, since it uses as much as digits as its factorization.

25229000663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 25229000663 in words is "twenty-five billion, two hundred twenty-nine million, six hundred sixty-three", and thus it is an aban number.