652587233 has 4 divisors (see below), whose sum is σ = 655968708. Its totient is φ = 649205760.

The previous prime is 652587227. The next prime is 652587263. The reversal of 652587233 is 332785256.

652587233 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.

It can be written as a sum of positive squares in 2 ways, for example, as 206870689 + 445716544 = 14383^2 + 21112^2 .

It is a cyclic number.

It is not a de Polignac number, because 652587233 - 2²⁴ = 635810017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652587263) 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, 1690448 + ... + 1690833.

It is an arithmetic number, because the mean of its divisors is an integer number (163992177).

Almost surely, 2^652587233 is an apocalyptic number.

It is an amenable number.

652587233 is a deficient number, since it is larger than the sum of its proper divisors (3381475).

652587233 is a wasteful number, since it uses less digits than its factorization.

652587233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381474.

The product of its digits is 302400, while the sum is 41.

The square root of 652587233 is about 25545.7869912046. The cubic root of 652587233 is about 867.3868978609.

The spelling of 652587233 in words is "six hundred fifty-two million, five hundred eighty-seven thousand, two hundred thirty-three".