5255321102145 has 12 divisors (see below), whose sum is σ = 9109223243796. Its totient is φ = 2802837921120.

The previous prime is 5255321102081. The next prime is 5255321102203. The reversal of 5255321102145 is 5412011235525.

5255321102145 is a `hidden beast` number, since 5 + 2 + 5 + 532 + 1 + 102 + 14 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 635899389489 + 4619421712656 = 797433^2 + 2149284^2 .

It is not a de Polignac number, because 5255321102145 - 2⁶ = 5255321102081 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58392456646 + ... + 58392456735.

It is an arithmetic number, because the mean of its divisors is an integer number (759101936983).

Almost surely, 2^{5255321102145} is an apocalyptic number.

It is an amenable number.

5255321102145 is a deficient number, since it is larger than the sum of its proper divisors (3853902141651).

5255321102145 is a wasteful number, since it uses less digits than its factorization.

5255321102145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116784913392 (or 116784913389 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 5255321102145 in words is "five trillion, two hundred fifty-five billion, three hundred twenty-one million, one hundred two thousand, one hundred forty-five".