5217525065 has 8 divisors (see below), whose sum is σ = 6276340680. Its totient is φ = 4163812992.

The previous prime is 5217525043. The next prime is 5217525073. The reversal of 5217525065 is 5605257125.

It can be written as a sum of positive squares in 4 ways, for example, as 275294464 + 4942230601 = 16592^2 + 70301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5217525065 - 2¹⁶ = 5217459529 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 1273634 + ... + 1277723.

It is an arithmetic number, because the mean of its divisors is an integer number (784542585).

Almost surely, 2^5217525065 is an apocalyptic number.

It is an amenable number.

5217525065 is a deficient number, since it is larger than the sum of its proper divisors (1058815615).

5217525065 is a wasteful number, since it uses less digits than its factorization.

5217525065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551771.

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 5217525065 is about 72232.4377617148. The cubic root of 5217525065 is about 1734.4222971232.

The spelling of 5217525065 in words is "five billion, two hundred seventeen million, five hundred twenty-five thousand, sixty-five".