652925638839 has 8 divisors (see below), whose sum is σ = 874942230400. Its totient is φ = 433096403256.

The previous prime is 652925638831. The next prime is 652925638861. The reversal of 652925638839 is 938836529256.

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

It is not a de Polignac number, because 652925638839 - 2³ = 652925638831 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 652925638839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652925638831) 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, 546838297 + ... + 546839490.

It is an arithmetic number, because the mean of its divisors is an integer number (109367778800).

Almost surely, 2^652925638839 is an apocalyptic number.

652925638839 is a deficient number, since it is larger than the sum of its proper divisors (222016591561).

652925638839 is a wasteful number, since it uses less digits than its factorization.

652925638839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093677989.

The product of its digits is 167961600, while the sum is 66.

The spelling of 652925638839 in words is "six hundred fifty-two billion, nine hundred twenty-five million, six hundred thirty-eight thousand, eight hundred thirty-nine".