5205252523 has 2 divisors, whose sum is σ = 5205252524. Its totient is φ = 5205252522.

The previous prime is 5205252511. The next prime is 5205252527. The reversal of 5205252523 is 3252525025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5205252523 - 2⁹ = 5205252011 is a prime.

It is not a weakly prime, because it can be changed into another prime (5205252527) 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, 2602626261 + 2602626262.

It is an arithmetic number, because the mean of its divisors is an integer number (2602626262).

Almost surely, 2^5205252523 is an apocalyptic number.

5205252523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5205252523 is an equidigital number, since it uses as much as digits as its factorization.

5205252523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 5205252523 is about 72147.4360112679. The cubic root of 5205252523 is about 1733.0613401328.

Adding to 5205252523 its reverse (3252525025), we get a palindrome (8457777548).

The spelling of 5205252523 in words is "five billion, two hundred five million, two hundred fifty-two thousand, five hundred twenty-three".