652565255 has 8 divisors (see below), whose sum is σ = 790681632. Its totient is φ = 516983328.

The previous prime is 652565239. The next prime is 652565257. The reversal of 652565255 is 552565256.

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 652565255 - 2⁴ = 652565239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652565257) 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, 633044 + ... + 634073.

It is an arithmetic number, because the mean of its divisors is an integer number (98835204).

Almost surely, 2^652565255 is an apocalyptic number.

652565255 is a deficient number, since it is larger than the sum of its proper divisors (138116377).

652565255 is a wasteful number, since it uses less digits than its factorization.

652565255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267225.

The product of its digits is 450000, while the sum is 41.

The square root of 652565255 is about 25545.3568188037. The cubic root of 652565255 is about 867.3771603922.

Subtracting from 652565255 its reverse (552565256), we obtain a palindrome (99999999).

The spelling of 652565255 in words is "six hundred fifty-two million, five hundred sixty-five thousand, two hundred fifty-five".