652864450585 has 16 divisors (see below), whose sum is σ = 837438860160. Its totient is φ = 487398271360.

The previous prime is 652864450573. The next prime is 652864450597. The reversal of 652864450585 is 585054468256.

It is an interprime number because it is at equal distance from previous prime (652864450573) and next prime (652864450597).

It is not a de Polignac number, because 652864450585 - 2²⁵ = 652830896153 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69227995 + ... + 69237424.

It is an arithmetic number, because the mean of its divisors is an integer number (52339928760).

Almost surely, 2^652864450585 is an apocalyptic number.

It is an amenable number.

652864450585 is a deficient number, since it is larger than the sum of its proper divisors (184574409575).

652864450585 is a wasteful number, since it uses less digits than its factorization.

652864450585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138465488.

The product of its (nonzero) digits is 46080000, while the sum is 58.

The spelling of 652864450585 in words is "six hundred fifty-two billion, eight hundred sixty-four million, four hundred fifty thousand, five hundred eighty-five".