5255124215525 has 12 divisors (see below), whose sum is σ = 6516404895492. Its totient is φ = 4204066554240.

The previous prime is 5255124215401. The next prime is 5255124215657.

5255124215525 is nontrivially palindromic in base 10.

5255124215525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 38806242049 + 5216317973476 = 196993^2 + 2283926^2 .

It is not a de Polignac number, because 5255124215525 - 2⁸ = 5255124215269 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2750999 + ... + 4251851.

It is an arithmetic number, because the mean of its divisors is an integer number (543033741291).

Almost surely, 2^{5255124215525} is an apocalyptic number.

It is an amenable number.

5255124215525 is a deficient number, since it is larger than the sum of its proper divisors (1261280679967).

5255124215525 is a wasteful number, since it uses less digits than its factorization.

5255124215525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640920 (or 1640915 counting only the distinct ones).

The product of its digits is 1000000, while the sum is 44.

Adding to 5255124215525 its product of digits (1000000), we get a palindrome (5255125215525).

Subtracting from 5255124215525 its product of digits (1000000), we obtain a palindrome (5255123215525).

The spelling of 5255124215525 in words is "five trillion, two hundred fifty-five billion, one hundred twenty-four million, two hundred fifteen thousand, five hundred twenty-five".