652571329 has 4 divisors (see below), whose sum is σ = 663631920. Its totient is φ = 641510740.

The previous prime is 652571327. The next prime is 652571377. The reversal of 652571329 is 923175256.

652571329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652571329 - 2¹ = 652571327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 652571291 and 652571300.

It is not an unprimeable number, because it can be changed into a prime (652571327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5530207 + ... + 5530324.

It is an arithmetic number, because the mean of its divisors is an integer number (165907980).

Almost surely, 2^652571329 is an apocalyptic number.

It is an amenable number.

652571329 is a deficient number, since it is larger than the sum of its proper divisors (11060591).

652571329 is a wasteful number, since it uses less digits than its factorization.

652571329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11060590.

The product of its digits is 113400, while the sum is 40.

The square root of 652571329 is about 25545.4757051029. The cubic root of 652571329 is about 867.3798515318.

The spelling of 652571329 in words is "six hundred fifty-two million, five hundred seventy-one thousand, three hundred twenty-nine".