5245504123 has 2 divisors, whose sum is σ = 5245504124. Its totient is φ = 5245504122.

The previous prime is 5245504093. The next prime is 5245504127. The reversal of 5245504123 is 3214055425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5245504123 - 2⁹ = 5245503611 is a prime.

It is not a weakly prime, because it can be changed into another prime (5245504127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622752061 + 2622752062.

It is an arithmetic number, because the mean of its divisors is an integer number (2622752062).

Almost surely, 2^5245504123 is an apocalyptic number.

5245504123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245504123 is an equidigital number, since it uses as much as digits as its factorization.

5245504123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5245504123 is about 72425.8525873186. The cubic root of 5245504123 is about 1737.5170604953.

Adding to 5245504123 its reverse (3214055425), we get a palindrome (8459559548).

The spelling of 5245504123 in words is "five billion, two hundred forty-five million, five hundred four thousand, one hundred twenty-three".