652045111 has 2 divisors, whose sum is σ = 652045112. Its totient is φ = 652045110.

The previous prime is 652045073. The next prime is 652045123. The reversal of 652045111 is 111540256.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652045111 - 2¹⁵ = 652012343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652045411) 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, 326022555 + 326022556.

It is an arithmetic number, because the mean of its divisors is an integer number (326022556).

Almost surely, 2^652045111 is an apocalyptic number.

652045111 is a deficient number, since it is larger than the sum of its proper divisors (1).

652045111 is an equidigital number, since it uses as much as digits as its factorization.

652045111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 652045111 is about 25535.1739958826. The cubic root of 652045111 is about 867.1466440082.

Adding to 652045111 its reverse (111540256), we get a palindrome (763585367).

The spelling of 652045111 in words is "six hundred fifty-two million, forty-five thousand, one hundred eleven".