5004505123 has 2 divisors, whose sum is σ = 5004505124. Its totient is φ = 5004505122.

The previous prime is 5004505109. The next prime is 5004505157. The reversal of 5004505123 is 3215054005.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5004505123 is a prime.

It is a super-2 number, since 2×5004505123² = 50090143052266490258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5004505423) 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, 2502252561 + 2502252562.

It is an arithmetic number, because the mean of its divisors is an integer number (2502252562).

Almost surely, 2^5004505123 is an apocalyptic number.

5004505123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5004505123 is an equidigital number, since it uses as much as digits as its factorization.

5004505123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5004505123 is about 70742.5269763528. The cubic root of 5004505123 is about 1710.4893693032.

Adding to 5004505123 its reverse (3215054005), we get a palindrome (8219559128).

The spelling of 5004505123 in words is "five billion, four million, five hundred five thousand, one hundred twenty-three".