5259725180515 has 16 divisors (see below), whose sum is σ = 6797243795328. Its totient is φ = 3884070185856.

The previous prime is 5259725180513. The next prime is 5259725180527. The reversal of 5259725180515 is 5150815279525.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5259725180515 - 2¹ = 5259725180513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5259725180513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8766937 + ... + 9347653.

It is an arithmetic number, because the mean of its divisors is an integer number (424827737208).

Almost surely, 2^{5259725180515} is an apocalyptic number.

5259725180515 is a deficient number, since it is larger than the sum of its proper divisors (1537518614813).

5259725180515 is a wasteful number, since it uses less digits than its factorization.

5259725180515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720078.

The product of its (nonzero) digits is 6300000, while the sum is 55.

The spelling of 5259725180515 in words is "five trillion, two hundred fifty-nine billion, seven hundred twenty-five million, one hundred eighty thousand, five hundred fifteen".