16000159925 has 12 divisors (see below), whose sum is σ = 20036639076. Its totient is φ = 12673392000.

The previous prime is 16000159891. The next prime is 16000159927. The reversal of 16000159925 is 52995100061.

It can be written as a sum of positive squares in 6 ways, for example, as 3187957444 + 12812202481 = 56462^2 + 113191^2 .

It is not a de Polignac number, because 16000159925 - 2¹⁰ = 16000158901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000159927) 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 in 11 ways as a sum of consecutive naturals, for example, 3165824 + ... + 3170873.

It is an arithmetic number, because the mean of its divisors is an integer number (1669719923).

Almost surely, 2^16000159925 is an apocalyptic number.

It is an amenable number.

16000159925 is a deficient number, since it is larger than the sum of its proper divisors (4036479151).

16000159925 is a wasteful number, since it uses less digits than its factorization.

16000159925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336808 (or 6336803 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 38.

Adding to 16000159925 its reverse (52995100061), we get a palindrome (68995259986).

The spelling of 16000159925 in words is "sixteen billion, one hundred fifty-nine thousand, nine hundred twenty-five".