16252442026 has 4 divisors (see below), whose sum is σ = 24378663042. Its totient is φ = 8126221012.

The previous prime is 16252442009. The next prime is 16252442027. The reversal of 16252442026 is 62024425261.

16252442026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62024425261 = 311 ⋅199435451.

It can be written as a sum of positive squares in only one way, i.e., 15413470801 + 838971225 = 124151^2 + 28965^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16252441982 and 16252442000.

It is not an unprimeable number, because it can be changed into a prime (16252442027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4063110505 + ... + 4063110508.

Almost surely, 2^16252442026 is an apocalyptic number.

16252442026 is a deficient number, since it is larger than the sum of its proper divisors (8126221016).

16252442026 is an equidigital number, since it uses as much as digits as its factorization.

16252442026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126221015.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 16252442026 its reverse (62024425261), we get a palindrome (78276867287).

The spelling of 16252442026 in words is "sixteen billion, two hundred fifty-two million, four hundred forty-two thousand, twenty-six".