5258364638525 has 6 divisors (see below), whose sum is σ = 6520372151802. Its totient is φ = 4206691710800.

The previous prime is 5258364638497. The next prime is 5258364638531.

5258364638525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 264341996164 + 4994022642361 = 514142^2 + 2234731^2 .

It is not a de Polignac number, because 5258364638525 - 2¹⁴ = 5258364622141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105167292746 + ... + 105167292795.

It is an arithmetic number, because the mean of its divisors is an integer number (1086728691967).

Almost surely, 2^{5258364638525} is an apocalyptic number.

It is an amenable number.

5258364638525 is a deficient number, since it is larger than the sum of its proper divisors (1262007513277).

5258364638525 is a wasteful number, since it uses less digits than its factorization.

5258364638525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210334585551 (or 210334585546 counting only the distinct ones).

The product of its digits is 207360000, while the sum is 62.

The spelling of 5258364638525 in words is "five trillion, two hundred fifty-eight billion, three hundred sixty-four million, six hundred thirty-eight thousand, five hundred twenty-five".