5152642566265 has 16 divisors (see below), whose sum is σ = 6549198269328. Its totient is φ = 3878267129856.

The previous prime is 5152642566187. The next prime is 5152642566283. The reversal of 5152642566265 is 5626652462515.

It can be written as a sum of positive squares in 8 ways, for example, as 229697815824 + 4922944750441 = 479268^2 + 2218771^2 .

It is a cyclic number.

It is not a de Polignac number, because 5152642566265 - 2³¹ = 5150495082617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10457982 + ... + 10939591.

It is an arithmetic number, because the mean of its divisors is an integer number (409324891833).

Almost surely, 2^{5152642566265} is an apocalyptic number.

It is an amenable number.

5152642566265 is a deficient number, since it is larger than the sum of its proper divisors (1396555703063).

5152642566265 is a wasteful number, since it uses less digits than its factorization.

5152642566265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21400428.

The product of its digits is 25920000, while the sum is 55.

The spelling of 5152642566265 in words is "five trillion, one hundred fifty-two billion, six hundred forty-two million, five hundred sixty-six thousand, two hundred sixty-five".