52005462569 has 8 divisors (see below), whose sum is σ = 55161392040. Its totient is φ = 48860286976.

The previous prime is 52005462547. The next prime is 52005462589. The reversal of 52005462569 is 96526450025.

It can be written as a sum of positive squares in 4 ways, for example, as 14134356544 + 37871106025 = 118888^2 + 194605^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-52005462569 is a prime.

It is a super-2 number, since 2×52005462569² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52005462529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2678504 + ... + 2697849.

It is an arithmetic number, because the mean of its divisors is an integer number (6895174005).

Almost surely, 2^52005462569 is an apocalyptic number.

It is an amenable number.

52005462569 is a deficient number, since it is larger than the sum of its proper divisors (3155929471).

52005462569 is a wasteful number, since it uses less digits than its factorization.

52005462569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376939.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 52005462569 in words is "fifty-two billion, five million, four hundred sixty-two thousand, five hundred sixty-nine".