52090302289 has 3 divisors (see below), whose sum is σ = 52090530523. Its totient is φ = 52090074056.

The previous prime is 52090302281. The next prime is 52090302311. The reversal of 52090302289 is 98220309025.

The square root of 52090302289 is 228233.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 383180625 + 51707121664 = 19575^2 + 227392^2 .

It is not a de Polignac number, because 52090302289 - 2³ = 52090302281 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52090302281) 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 2 ways as a sum of consecutive naturals, for example, 114117 + ... + 342349.

Almost surely, 2^52090302289 is an apocalyptic number.

52090302289 is the 228233-rd square number.

52090302289 is the 114117-th centered octagonal number.

It is an amenable number.

52090302289 is a deficient number, since it is larger than the sum of its proper divisors (228234).

52090302289 is an frugal number, since it uses more digits than its factorization.

52090302289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456466 (or 228233 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 52090302289 in words is "fifty-two billion, ninety million, three hundred two thousand, two hundred eighty-nine".