16025 has 6 divisors (see below), whose sum is σ = 19902. Its totient is φ = 12800.

The previous prime is 16007. The next prime is 16033. The reversal of 16025 is 52061.

It can be written as a sum of positive squares in 3 ways, for example, as 3481 + 12544 = 59^2 + 112^2 .

It is a de Polignac number, because none of the positive numbers 2^k-16025 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon 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, 296 + ... + 345.

It is an arithmetic number, because the mean of its divisors is an integer number (3317).

2¹⁶⁰²⁵ is an apocalyptic number.

It is an amenable number.

16025 is a deficient number, since it is larger than the sum of its proper divisors (3877).

16025 is an equidigital number, since it uses as much as digits as its factorization.

16025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 16025 is about 126.5898890117. The cubic root of 16025 is about 25.2115383459.

Adding to 16025 its reverse (52061), we get a palindrome (68086).

The spelling of 16025 in words is "sixteen thousand, twenty-five".