18052823 has 2 divisors, whose sum is σ = 18052824. Its totient is φ = 18052822.

The previous prime is 18052817. The next prime is 18052829. The reversal of 18052823 is 32825081.

It is a balanced prime because it is at equal distance from previous prime (18052817) and next prime (18052829).

It is an emirp because it is prime and its reverse (32825081) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18052823 is a prime.

It is a super-3 number, since 3×18052823³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18052829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9026411 + 9026412.

It is an arithmetic number, because the mean of its divisors is an integer number (9026412).

Almost surely, 2^18052823 is an apocalyptic number.

18052823 is a deficient number, since it is larger than the sum of its proper divisors (1).

18052823 is an equidigital number, since it uses as much as digits as its factorization.

18052823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 18052823 is about 4248.8613768868. The cubic root of 18052823 is about 262.3302509486.

The spelling of 18052823 in words is "eighteen million, fifty-two thousand, eight hundred twenty-three".