652563331 has 8 divisors (see below), whose sum is σ = 761007200. Its totient is φ = 559339704.

The previous prime is 652563319. The next prime is 652563389. The reversal of 652563331 is 133365256.

652563331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 652563331 - 2²⁷ = 518345603 is a prime.

It is a super-2 number, since 2×652563331² = 851677801931631122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652563311) 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, 950916 + ... + 951601.

It is an arithmetic number, because the mean of its divisors is an integer number (95125900).

Almost surely, 2^652563331 is an apocalyptic number.

652563331 is a deficient number, since it is larger than the sum of its proper divisors (108443869).

652563331 is an equidigital number, since it uses as much as digits as its factorization.

652563331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902538 (or 1902524 counting only the distinct ones).

The product of its digits is 48600, while the sum is 34.

The square root of 652563331 is about 25545.3191602689. The cubic root of 652563331 is about 867.3763079435.

The spelling of 652563331 in words is "six hundred fifty-two million, five hundred sixty-three thousand, three hundred thirty-one".