5125504663 has 2 divisors, whose sum is σ = 5125504664. Its totient is φ = 5125504662.

The previous prime is 5125504651. The next prime is 5125504717. The reversal of 5125504663 is 3664055215.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5125504663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5125504603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2562752331 + 2562752332.

It is an arithmetic number, because the mean of its divisors is an integer number (2562752332).

Almost surely, 2^5125504663 is an apocalyptic number.

5125504663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125504663 is an equidigital number, since it uses as much as digits as its factorization.

5125504663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5125504663 is about 71592.6299488991. The cubic root of 5125504663 is about 1724.1652098025.

Adding to 5125504663 its reverse (3664055215), we get a palindrome (8789559878).

The spelling of 5125504663 in words is "five billion, one hundred twenty-five million, five hundred four thousand, six hundred sixty-three".