652216003 has 4 divisors (see below), whose sum is σ = 674706240. Its totient is φ = 629725768.

The previous prime is 652216001. The next prime is 652216027. The reversal of 652216003 is 300612256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 652216003 - 2¹ = 652216001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652216001) 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, 11245075 + ... + 11245132.

It is an arithmetic number, because the mean of its divisors is an integer number (168676560).

Almost surely, 2^652216003 is an apocalyptic number.

652216003 is a deficient number, since it is larger than the sum of its proper divisors (22490237).

652216003 is a wasteful number, since it uses less digits than its factorization.

652216003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22490236.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 652216003 is about 25538.5199845253. The cubic root of 652216003 is about 867.2223931027. Note that the first 3 decimals are identical.

Adding to 652216003 its reverse (300612256), we get a palindrome (952828259).

The spelling of 652216003 in words is "six hundred fifty-two million, two hundred sixteen thousand, three".