52225116569 has 4 divisors (see below), whose sum is σ = 53636606244. Its totient is φ = 50813626896.

The previous prime is 52225116533. The next prime is 52225116623. The reversal of 52225116569 is 96561152225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47224505344 + 5000611225 = 217312^2 + 70715^2 .

It is a cyclic number.

It is not a de Polignac number, because 52225116569 - 2¹⁶ = 52225051033 is a prime.

It is a super-4 number, since 4×52225116569⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52225116269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705744782 + ... + 705744855.

It is an arithmetic number, because the mean of its divisors is an integer number (13409151561).

Almost surely, 2^52225116569 is an apocalyptic number.

It is an amenable number.

52225116569 is a deficient number, since it is larger than the sum of its proper divisors (1411489675).

52225116569 is a wasteful number, since it uses less digits than its factorization.

52225116569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411489674.

The product of its digits is 324000, while the sum is 44.

The spelling of 52225116569 in words is "fifty-two billion, two hundred twenty-five million, one hundred sixteen thousand, five hundred sixty-nine".