18052651 has 2 divisors, whose sum is σ = 18052652. Its totient is φ = 18052650.

The previous prime is 18052637. The next prime is 18052667. The reversal of 18052651 is 15625081.

It is a weak prime.

It is an emirp because it is prime and its reverse (15625081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18052651 - 2¹¹ = 18050603 is a prime.

It is not a weakly prime, because it can be changed into another prime (18052621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9026325 + 9026326.

It is an arithmetic number, because the mean of its divisors is an integer number (9026326).

Almost surely, 2^18052651 is an apocalyptic number.

18052651 is a deficient number, since it is larger than the sum of its proper divisors (1).

18052651 is an equidigital number, since it uses as much as digits as its factorization.

18052651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 18052651 is about 4248.8411361217. The cubic root of 18052651 is about 262.3294178204.

The spelling of 18052651 in words is "eighteen million, fifty-two thousand, six hundred fifty-one".