5258506523 has 2 divisors, whose sum is σ = 5258506524. Its totient is φ = 5258506522.

The previous prime is 5258506439. The next prime is 5258506567. The reversal of 5258506523 is 3256058525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5258506523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5258506573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2629253261 + 2629253262.

It is an arithmetic number, because the mean of its divisors is an integer number (2629253262).

Almost surely, 2^5258506523 is an apocalyptic number.

5258506523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5258506523 is an equidigital number, since it uses as much as digits as its factorization.

5258506523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 5258506523 is about 72515.5605577175. The cubic root of 5258506523 is about 1738.9515111701.

The spelling of 5258506523 in words is "five billion, two hundred fifty-eight million, five hundred six thousand, five hundred twenty-three".