5268872569 has 9 divisors (see below), whose sum is σ = 5459003823. Its totient is φ = 5085154872.

The previous prime is 5268872549. The next prime is 5268872573. The reversal of 5268872569 is 9652788625.

The square root of 5268872569 is 72587.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2762868969 + 2506003600 = 52563^2 + 50060^2 .

It is not a de Polignac number, because 5268872569 - 2²⁹ = 4732001657 is a prime.

It is a super-2 number, since 2×5268872569² = 55522036296721319522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5268872549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2103772 + ... + 2106274.

Almost surely, 2^5268872569 is an apocalyptic number.

5268872569 is the 72587-th square number.

5268872569 is the 36294-th centered octagonal number.

It is an amenable number.

5268872569 is a deficient number, since it is larger than the sum of its proper divisors (190131254).

5268872569 is an frugal number, since it uses more digits than its factorization.

5268872569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5064 (or 2532 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 58.

The cubic root of 5268872569 is about 1740.0934209101.

The spelling of 5268872569 in words is "five billion, two hundred sixty-eight million, eight hundred seventy-two thousand, five hundred sixty-nine".