25360663 has 2 divisors, whose sum is σ = 25360664. Its totient is φ = 25360662.

The previous prime is 25360661. The next prime is 25360679. The reversal of 25360663 is 36606352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25360663 - 2¹ = 25360661 is a prime.

Together with 25360661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25360661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12680331 + 12680332.

It is an arithmetic number, because the mean of its divisors is an integer number (12680332).

Almost surely, 2^25360663 is an apocalyptic number.

25360663 is a deficient number, since it is larger than the sum of its proper divisors (1).

25360663 is an equidigital number, since it uses as much as digits as its factorization.

25360663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 25360663 is about 5035.9371521098. The cubic root of 25360663 is about 293.8011790713.

The spelling of 25360663 in words is "twenty-five million, three hundred sixty thousand, six hundred sixty-three".