652045289579 has 4 divisors (see below), whose sum is σ = 655423762776. Its totient is φ = 648666816384.

The previous prime is 652045289557. The next prime is 652045289587. The reversal of 652045289579 is 975982540256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 652045289579 - 2¹⁶ = 652045224043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652045289479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689236309 + ... + 1689236694.

It is an arithmetic number, because the mean of its divisors is an integer number (163855940694).

Almost surely, 2^652045289579 is an apocalyptic number.

652045289579 is a deficient number, since it is larger than the sum of its proper divisors (3378473197).

652045289579 is a wasteful number, since it uses less digits than its factorization.

652045289579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378473196.

The product of its (nonzero) digits is 54432000, while the sum is 62.

The spelling of 652045289579 in words is "six hundred fifty-two billion, forty-five million, two hundred eighty-nine thousand, five hundred seventy-nine".