16825256 has 32 divisors (see below), whose sum is σ = 36416640. Its totient is φ = 7138368.

The previous prime is 16825243. The next prime is 16825261. The reversal of 16825256 is 65252861.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4310 + ... + 7226.

It is an arithmetic number, because the mean of its divisors is an integer number (1138020).

Almost surely, 2^16825256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16825256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18208320).

16825256 is an abundant number, since it is smaller than the sum of its proper divisors (19591384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16825256 is a wasteful number, since it uses less digits than its factorization.

16825256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033 (or 3029 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 16825256 is about 4101.8600658726. The cubic root of 16825256 is about 256.2441112270.

The spelling of 16825256 in words is "sixteen million, eight hundred twenty-five thousand, two hundred fifty-six".