5143615215265 has 16 divisors (see below), whose sum is σ = 6283580994000. Its totient is φ = 4041350950912.

The previous prime is 5143615215259. The next prime is 5143615215331. The reversal of 5143615215265 is 5625125163415.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1985644538641 + 3157970676624 = 1409129^2 + 1777068^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143615215265 - 2³³ = 5135025280673 is a prime.

It is a super-2 number, since 2×5143615215265² (a number of 26 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 38721232 + ... + 38853841.

It is an arithmetic number, because the mean of its divisors is an integer number (392723812125).

Almost surely, 2^{5143615215265} is an apocalyptic number.

It is an amenable number.

5143615215265 is a deficient number, since it is larger than the sum of its proper divisors (1139965778735).

5143615215265 is a wasteful number, since it uses less digits than its factorization.

5143615215265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77575316.

The product of its digits is 1080000, while the sum is 46.

The spelling of 5143615215265 in words is "five trillion, one hundred forty-three billion, six hundred fifteen million, two hundred fifteen thousand, two hundred sixty-five".