652510678543 has 2 divisors, whose sum is σ = 652510678544. Its totient is φ = 652510678542.

The previous prime is 652510678499. The next prime is 652510678553. The reversal of 652510678543 is 345876015256.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 652510678543 - 2³⁷ = 515071725071 is a prime.

It is a super-2 number, since 2×652510678543² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652510678553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326255339271 + 326255339272.

It is an arithmetic number, because the mean of its divisors is an integer number (326255339272).

Almost surely, 2^652510678543 is an apocalyptic number.

652510678543 is a deficient number, since it is larger than the sum of its proper divisors (1).

652510678543 is an equidigital number, since it uses as much as digits as its factorization.

652510678543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 652510678543 in words is "six hundred fifty-two billion, five hundred ten million, six hundred seventy-eight thousand, five hundred forty-three".