652232369 has 2 divisors, whose sum is σ = 652232370. Its totient is φ = 652232368.

The previous prime is 652232327. The next prime is 652232377. The reversal of 652232369 is 963232256.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645922225 + 6310144 = 25415^2 + 2512^2 .

It is a cyclic number.

It is not a de Polignac number, because 652232369 - 2²⁴ = 635455153 is a prime.

It is a super-2 number, since 2×652232369² = 850814126342704322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (652232569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326116184 + 326116185.

It is an arithmetic number, because the mean of its divisors is an integer number (326116185).

Almost surely, 2^652232369 is an apocalyptic number.

It is an amenable number.

652232369 is a deficient number, since it is larger than the sum of its proper divisors (1).

652232369 is an equidigital number, since it uses as much as digits as its factorization.

652232369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The square root of 652232369 is about 25538.8404004567. The cubic root of 652232369 is about 867.2296467543.

The spelling of 652232369 in words is "six hundred fifty-two million, two hundred thirty-two thousand, three hundred sixty-nine".