16252111 has 2 divisors, whose sum is σ = 16252112. Its totient is φ = 16252110.

The previous prime is 16252109. The next prime is 16252127. The reversal of 16252111 is 11125261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16252111 - 2¹ = 16252109 is a prime.

It is a super-2 number, since 2×16252111² = 528262223912642, which contains 22 as substring.

Together with 16252109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16252211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8126055 + 8126056.

It is an arithmetic number, because the mean of its divisors is an integer number (8126056).

Almost surely, 2^16252111 is an apocalyptic number.

16252111 is a deficient number, since it is larger than the sum of its proper divisors (1).

16252111 is an equidigital number, since it uses as much as digits as its factorization.

16252111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 19.

The square root of 16252111 is about 4031.3907029709. The cubic root of 16252111 is about 253.3008185801.

Adding to 16252111 its reverse (11125261), we get a palindrome (27377372).

The spelling of 16252111 in words is "sixteen million, two hundred fifty-two thousand, one hundred eleven".