16106433025 has 6 divisors (see below), whose sum is σ = 19971976982. Its totient is φ = 12885146400.

The previous prime is 16106433001. The next prime is 16106433043. The reversal of 16106433025 is 52033460161.

It can be written as a sum of positive squares in 3 ways, for example, as 38588944 + 16067844081 = 6212^2 + 126759^2 .

It is not a de Polignac number, because 16106433025 - 2¹⁵ = 16106400257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322128636 + ... + 322128685.

Almost surely, 2^16106433025 is an apocalyptic number.

It is an amenable number.

16106433025 is a deficient number, since it is larger than the sum of its proper divisors (3865543957).

16106433025 is an equidigital number, since it uses as much as digits as its factorization.

16106433025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644257331 (or 644257326 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 16106433025 its reverse (52033460161), we get a palindrome (68139893186).

The spelling of 16106433025 in words is "sixteen billion, one hundred six million, four hundred thirty-three thousand, twenty-five".