5287520689 has 8 divisors (see below), whose sum is σ = 5773877280. Its totient is φ = 4802109600.

The previous prime is 5287520683. The next prime is 5287520737. The reversal of 5287520689 is 9860257825.

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 5287520689 - 2³ = 5287520681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5287520681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224652 + ... + 247069.

It is an arithmetic number, because the mean of its divisors is an integer number (721734660).

Almost surely, 2^5287520689 is an apocalyptic number.

It is an amenable number.

5287520689 is a deficient number, since it is larger than the sum of its proper divisors (486356591).

5287520689 is a wasteful number, since it uses less digits than its factorization.

5287520689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472751.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 5287520689 is about 72715.3401216002. The cubic root of 5287520689 is about 1742.1439078529.

The spelling of 5287520689 in words is "five billion, two hundred eighty-seven million, five hundred twenty thousand, six hundred eighty-nine".