652210751161 has 2 divisors, whose sum is σ = 652210751162. Its totient is φ = 652210751160.

The previous prime is 652210751081. The next prime is 652210751173. The reversal of 652210751161 is 161157012256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508147994025 + 144062757136 = 712845^2 + 379556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652210751161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652210751161.

It is not a weakly prime, because it can be changed into another prime (652210751191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326105375580 + 326105375581.

It is an arithmetic number, because the mean of its divisors is an integer number (326105375581).

Almost surely, 2^652210751161 is an apocalyptic number.

It is an amenable number.

652210751161 is a deficient number, since it is larger than the sum of its proper divisors (1).

652210751161 is an equidigital number, since it uses as much as digits as its factorization.

652210751161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 652210751161 in words is "six hundred fifty-two billion, two hundred ten million, seven hundred fifty-one thousand, one hundred sixty-one".