16045537 has 2 divisors, whose sum is σ = 16045538. Its totient is φ = 16045536.

The previous prime is 16045529. The next prime is 16045553. The reversal of 16045537 is 73554061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14130081 + 1915456 = 3759^2 + 1384^2 .

It is a cyclic number.

It is not a de Polignac number, because 16045537 - 2³ = 16045529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16045499 and 16045508.

It is not a weakly prime, because it can be changed into another prime (16045517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8022768 + 8022769.

It is an arithmetic number, because the mean of its divisors is an integer number (8022769).

Almost surely, 2^16045537 is an apocalyptic number.

It is an amenable number.

16045537 is a deficient number, since it is larger than the sum of its proper divisors (1).

16045537 is an equidigital number, since it uses as much as digits as its factorization.

16045537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 16045537 is about 4005.6880807172. The cubic root of 16045537 is about 252.2230378193.

Adding to 16045537 its reverse (73554061), we get a palindrome (89599598).

The spelling of 16045537 in words is "sixteen million, forty-five thousand, five hundred thirty-seven".