16256875 has 30 divisors (see below), whose sum is σ = 21977340. Its totient is φ = 11988000.

The previous prime is 16256873. The next prime is 16256953. The reversal of 16256875 is 57865261.

It is not a de Polignac number, because 16256875 - 2¹ = 16256873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16256873) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 439357 + ... + 439393.

It is an arithmetic number, because the mean of its divisors is an integer number (732578).

Almost surely, 2^16256875 is an apocalyptic number.

16256875 is a deficient number, since it is larger than the sum of its proper divisors (5720465).

16256875 is an frugal number, since it uses more digits than its factorization.

16256875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 61 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 16256875 is about 4031.9815227751. The cubic root of 16256875 is about 253.3255662823.

The spelling of 16256875 in words is "sixteen million, two hundred fifty-six thousand, eight hundred seventy-five".