5042451523 has 2 divisors, whose sum is σ = 5042451524. Its totient is φ = 5042451522.

The previous prime is 5042451521. The next prime is 5042451539. The reversal of 5042451523 is 3251542405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5042451523 - 2¹ = 5042451521 is a prime.

Together with 5042451521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5042451521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2521225761 + 2521225762.

It is an arithmetic number, because the mean of its divisors is an integer number (2521225762).

Almost surely, 2^5042451523 is an apocalyptic number.

5042451523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042451523 is an equidigital number, since it uses as much as digits as its factorization.

5042451523 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 5042451523 is about 71010.2212572247. The cubic root of 5042451523 is about 1714.8017204547.

Adding to 5042451523 its reverse (3251542405), we get a palindrome (8293993928).

The spelling of 5042451523 in words is "five billion, forty-two million, four hundred fifty-one thousand, five hundred twenty-three".