652036440551 has 2 divisors, whose sum is σ = 652036440552. Its totient is φ = 652036440550.

The previous prime is 652036440509. The next prime is 652036440623. The reversal of 652036440551 is 155044630256.

It is a happy number.

652036440551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 652036440551 - 2¹⁴ = 652036424167 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 652036440499 and 652036440508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652036448551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326018220275 + 326018220276.

It is an arithmetic number, because the mean of its divisors is an integer number (326018220276).

Almost surely, 2^652036440551 is an apocalyptic number.

652036440551 is a deficient number, since it is larger than the sum of its proper divisors (1).

652036440551 is an equidigital number, since it uses as much as digits as its factorization.

652036440551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 652036440551 in words is "six hundred fifty-two billion, thirty-six million, four hundred forty thousand, five hundred fifty-one".