652469227 has 2 divisors, whose sum is σ = 652469228. Its totient is φ = 652469226.

The previous prime is 652469219. The next prime is 652469281. The reversal of 652469227 is 722964256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652469227 - 2³ = 652469219 is a prime.

It is not a weakly prime, because it can be changed into another prime (652469297) 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 as a sum of consecutive naturals, namely, 326234613 + 326234614.

It is an arithmetic number, because the mean of its divisors is an integer number (326234614).

Almost surely, 2^652469227 is an apocalyptic number.

652469227 is a deficient number, since it is larger than the sum of its proper divisors (1).

652469227 is an equidigital number, since it uses as much as digits as its factorization.

652469227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 652469227 is about 25543.4771908603. The cubic root of 652469227 is about 867.3346121161.

The spelling of 652469227 in words is "six hundred fifty-two million, four hundred sixty-nine thousand, two hundred twenty-seven".