652455165 has 8 divisors (see below), whose sum is σ = 1043928288. Its totient is φ = 347976080.

The previous prime is 652455163. The next prime is 652455187. The reversal of 652455165 is 561554256.

It is a happy number.

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

It is not a de Polignac number, because 652455165 - 2¹ = 652455163 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652455161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21748491 + ... + 21748520.

It is an arithmetic number, because the mean of its divisors is an integer number (130491036).

Almost surely, 2^652455165 is an apocalyptic number.

It is an amenable number.

652455165 is a deficient number, since it is larger than the sum of its proper divisors (391473123).

652455165 is a wasteful number, since it uses less digits than its factorization.

652455165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43497019.

The product of its digits is 180000, while the sum is 39.

The square root of 652455165 is about 25543.2019331955. The cubic root of 652455165 is about 867.3283811469.

Subtracting from 652455165 its reverse (561554256), we obtain a palindrome (90900909).

The spelling of 652455165 in words is "six hundred fifty-two million, four hundred fifty-five thousand, one hundred sixty-five".