18527053 has 2 divisors, whose sum is σ = 18527054. Its totient is φ = 18527052.

The previous prime is 18527021. The next prime is 18527081. The reversal of 18527053 is 35072581.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15896169 + 2630884 = 3987^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 18527053 - 2⁵ = 18527021 is a prime.

It is equal to p_1182766 and since 18527053 and 1182766 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18527953) 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, 9263526 + 9263527.

It is an arithmetic number, because the mean of its divisors is an integer number (9263527).

Almost surely, 2^18527053 is an apocalyptic number.

It is an amenable number.

18527053 is a deficient number, since it is larger than the sum of its proper divisors (1).

18527053 is an equidigital number, since it uses as much as digits as its factorization.

18527053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 18527053 is about 4304.3063320354. The cubic root of 18527053 is about 264.6074786873.

The spelling of 18527053 in words is "eighteen million, five hundred twenty-seven thousand, fifty-three".