5217606289 has 27 divisors (see below), whose sum is σ = 6458128443. Its totient is φ = 4202227008.

The previous prime is 5217606257. The next prime is 5217606293. The reversal of 5217606289 is 9826067125.

The square root of 5217606289 is 72233.

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., 4062150225 + 1155456064 = 63735^2 + 33992^2 .

It is not a de Polignac number, because 5217606289 - 2⁵ = 5217606257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5217616289) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 8595424 + ... + 8596030.

Almost surely, 2^5217606289 is an apocalyptic number.

5217606289 is the 72233-rd square number.

5217606289 is the 36117-th centered octagonal number.

It is an amenable number.

5217606289 is a deficient number, since it is larger than the sum of its proper divisors (1240522154).

5217606289 is an frugal number, since it uses more digits than its factorization.

5217606289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The cubic root of 5217606289 is about 1734.4312973026.

The spelling of 5217606289 in words is "five billion, two hundred seventeen million, six hundred six thousand, two hundred eighty-nine".