652325878391 has 8 divisors (see below), whose sum is σ = 711750973968. Its totient is φ = 592921240000.

The previous prime is 652325878301. The next prime is 652325878417. The reversal of 652325878391 is 193878523256.

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 652325878391 - 2²⁶ = 652258769527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 652325878391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652325878301) 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, 5047580 + ... + 5175201.

It is an arithmetic number, because the mean of its divisors is an integer number (88968871746).

Almost surely, 2^652325878391 is an apocalyptic number.

652325878391 is a deficient number, since it is larger than the sum of its proper divisors (59425095577).

652325878391 is a wasteful number, since it uses less digits than its factorization.

652325878391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10228593.

The product of its digits is 21772800, while the sum is 59.

The spelling of 652325878391 in words is "six hundred fifty-two billion, three hundred twenty-five million, eight hundred seventy-eight thousand, three hundred ninety-one".