5285454545825 has 6 divisors (see below), whose sum is σ = 6553963636854. Its totient is φ = 4228363636640.

The previous prime is 5285454545807. The next prime is 5285454545831.

5285454545825 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 1632803507344 + 3652651038481 = 1277812^2 + 1911191^2 .

It is not a de Polignac number, because 5285454545825 - 2²⁰ = 5285453497249 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 105709090892 + ... + 105709090941.

It is an arithmetic number, because the mean of its divisors is an integer number (1092327272809).

Almost surely, 2^{5285454545825} is an apocalyptic number.

It is an amenable number.

5285454545825 is a deficient number, since it is larger than the sum of its proper divisors (1268509091029).

5285454545825 is a wasteful number, since it uses less digits than its factorization.

5285454545825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211418181843 (or 211418181838 counting only the distinct ones).

The product of its digits is 256000000, while the sum is 62.

The spelling of 5285454545825 in words is "five trillion, two hundred eighty-five billion, four hundred fifty-four million, five hundred forty-five thousand, eight hundred twenty-five".