5125081523 has 2 divisors, whose sum is σ = 5125081524. Its totient is φ = 5125081522.

The previous prime is 5125081517. The next prime is 5125081567. The reversal of 5125081523 is 3251805215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5125081523 - 2⁶ = 5125081459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5125081523.

It is not a weakly prime, because it can be changed into another prime (5125081123) 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, 2562540761 + 2562540762.

It is an arithmetic number, because the mean of its divisors is an integer number (2562540762).

Almost surely, 2^5125081523 is an apocalyptic number.

5125081523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5125081523 is an equidigital number, since it uses as much as digits as its factorization.

5125081523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 5125081523 is about 71589.6746954475. The cubic root of 5125081523 is about 1724.1177618994.

Adding to 5125081523 its reverse (3251805215), we get a palindrome (8376886738).

The spelling of 5125081523 in words is "five billion, one hundred twenty-five million, eighty-one thousand, five hundred twenty-three".