5205527238287 has 8 divisors (see below), whose sum is σ = 5207710504032. Its totient is φ = 5203344172000.

The previous prime is 5205527238259. The next prime is 5205527238293. The reversal of 5205527238287 is 7828327255025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5205527238287 - 2¹⁶ = 5205527172751 is a prime.

It is a super-3 number, since 3×5205527238287³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205527238487) 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 7 ways as a sum of consecutive naturals, for example, 75062753 + ... + 75132069.

It is an arithmetic number, because the mean of its divisors is an integer number (650963813004).

Almost surely, 2^{5205527238287} is an apocalyptic number.

5205527238287 is a deficient number, since it is larger than the sum of its proper divisors (2183265745).

5205527238287 is a wasteful number, since it uses less digits than its factorization.

5205527238287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99729.

The product of its (nonzero) digits is 18816000, while the sum is 56.

The spelling of 5205527238287 in words is "five trillion, two hundred five billion, five hundred twenty-seven million, two hundred thirty-eight thousand, two hundred eighty-seven".