652660534511 has 2 divisors, whose sum is σ = 652660534512. Its totient is φ = 652660534510.

The previous prime is 652660534507. The next prime is 652660534541. The reversal of 652660534511 is 115435066256.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652660534511 - 2² = 652660534507 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652660534501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326330267255 + 326330267256.

It is an arithmetic number, because the mean of its divisors is an integer number (326330267256).

Almost surely, 2^652660534511 is an apocalyptic number.

652660534511 is a deficient number, since it is larger than the sum of its proper divisors (1).

652660534511 is an equidigital number, since it uses as much as digits as its factorization.

652660534511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 652660534511 in words is "six hundred fifty-two billion, six hundred sixty million, five hundred thirty-four thousand, five hundred eleven".