652255756989 has 8 divisors (see below), whose sum is σ = 870055620672. Its totient is φ = 434646532320.

The previous prime is 652255756967. The next prime is 652255757003. The reversal of 652255756989 is 989657552256.

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

It is not a de Polignac number, because 652255756989 - 2²⁴ = 652238979773 is a prime.

It is a super-2 number, since 2×652255756989² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652255756909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47651769 + ... + 47665454.

It is an arithmetic number, because the mean of its divisors is an integer number (108756952584).

Almost surely, 2^652255756989 is an apocalyptic number.

It is an amenable number.

652255756989 is a deficient number, since it is larger than the sum of its proper divisors (217799863683).

652255756989 is a wasteful number, since it uses less digits than its factorization.

652255756989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95319507.

The product of its digits is 408240000, while the sum is 69.

The spelling of 652255756989 in words is "six hundred fifty-two billion, two hundred fifty-five million, seven hundred fifty-six thousand, nine hundred eighty-nine".