5122564613145 has 96 divisors (see below), whose sum is σ = 10745435780352. Its totient is φ = 2203796422656.

The previous prime is 5122564613141. The next prime is 5122564613167. The reversal of 5122564613145 is 5413164652215.

5122564613145 is a `hidden beast` number, since 5 + 1 + 2 + 25 + 6 + 4 + 613 + 1 + 4 + 5 = 666.

It is not a de Polignac number, because 5122564613145 - 2² = 5122564613141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5122564613145.

It is not an unprimeable number, because it can be changed into a prime (5122564613141) 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 in 95 ways as a sum of consecutive naturals, for example, 70451529 + ... + 70524201.

It is an arithmetic number, because the mean of its divisors is an integer number (111931622712).

Almost surely, 2^{5122564613145} is an apocalyptic number.

It is an amenable number.

5122564613145 is an abundant number, since it is smaller than the sum of its proper divisors (5622871167207).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5122564613145 is a wasteful number, since it uses less digits than its factorization.

5122564613145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85871 (or 85868 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 5122564613145 in words is "five trillion, one hundred twenty-two billion, five hundred sixty-four million, six hundred thirteen thousand, one hundred forty-five".