5285665765 has 16 divisors (see below), whose sum is σ = 6966921600. Its totient is φ = 3831803712.

The previous prime is 5285665709. The next prime is 5285665771. The reversal of 5285665765 is 5675665825.

It is a cyclic number.

It is not a de Polignac number, because 5285665765 - 2¹¹ = 5285663717 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1207350 + ... + 1211719.

It is an arithmetic number, because the mean of its divisors is an integer number (435432600).

Almost surely, 2^5285665765 is an apocalyptic number.

It is an amenable number.

5285665765 is a deficient number, since it is larger than the sum of its proper divisors (1681255835).

5285665765 is a wasteful number, since it uses less digits than its factorization.

5285665765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419116.

The product of its digits is 15120000, while the sum is 55.

The square root of 5285665765 is about 72702.5843075747. The cubic root of 5285665765 is about 1741.9401625504.

The spelling of 5285665765 in words is "five billion, two hundred eighty-five million, six hundred sixty-five thousand, seven hundred sixty-five".