52289197690129 has 3 divisors (see below), whose sum is σ = 52289204921257. Its totient is φ = 52289190459002.

The previous prime is 52289197690117. The next prime is 52289197690133. The reversal of 52289197690129 is 92109679198225.

The square root of 52289197690129 is 7231127.

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

52289197690129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 is not a de Polignac number, because 52289197690129 - 2¹⁷ = 52289197559057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52289197693129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3615564 + ... + 10846690.

Almost surely, 2^{52289197690129} is an apocalyptic number.

52289197690129 is the 7231127-th square number.

52289197690129 is the 3615564-th centered octagonal number.

It is an amenable number.

52289197690129 is a deficient number, since it is larger than the sum of its proper divisors (7231128).

52289197690129 is an frugal number, since it uses more digits than its factorization.

52289197690129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462254 (or 7231127 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 70.

The spelling of 52289197690129 in words is "fifty-two trillion, two hundred eighty-nine billion, one hundred ninety-seven million, six hundred ninety thousand, one hundred twenty-nine".