52520210289 has 6 divisors (see below), whose sum is σ = 75862525986. Its totient is φ = 35013473520.

The previous prime is 52520210279. The next prime is 52520210297. The reversal of 52520210289 is 98201202525.

52520210289 is a `hidden beast` number, since 52 + 520 + 2 + 1 + 0 + 2 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52120890000 + 399320289 = 228300^2 + 19983^2 .

It is not a de Polignac number, because 52520210289 - 2⁴ = 52520210273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52520210209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2917789452 + ... + 2917789469.

It is an arithmetic number, because the mean of its divisors is an integer number (12643754331).

Almost surely, 2^52520210289 is an apocalyptic number.

It is an amenable number.

52520210289 is a deficient number, since it is larger than the sum of its proper divisors (23342315697).

52520210289 is a wasteful number, since it uses less digits than its factorization.

52520210289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835578927 (or 5835578924 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 52520210289 in words is "fifty-two billion, five hundred twenty million, two hundred ten thousand, two hundred eighty-nine".