652122311 has 2 divisors, whose sum is σ = 652122312. Its totient is φ = 652122310.

The previous prime is 652122287. The next prime is 652122371. The reversal of 652122311 is 113221256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652122311 - 2²² = 647928007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652122371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326061155 + 326061156.

It is an arithmetic number, because the mean of its divisors is an integer number (326061156).

Almost surely, 2^652122311 is an apocalyptic number.

652122311 is a deficient number, since it is larger than the sum of its proper divisors (1).

652122311 is an equidigital number, since it uses as much as digits as its factorization.

652122311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 652122311 is about 25536.6855915172. The cubic root of 652122311 is about 867.1808650961.

Adding to 652122311 its reverse (113221256), we get a palindrome (765343567).

The spelling of 652122311 in words is "six hundred fifty-two million, one hundred twenty-two thousand, three hundred eleven".