16268825 has 12 divisors (see below), whose sum is σ = 20251308. Its totient is φ = 12964800.

The previous prime is 16268809. The next prime is 16268839. The reversal of 16268825 is 52886261.

It can be written as a sum of positive squares in 6 ways, for example, as 808201 + 15460624 = 899^2 + 3932^2 .

It is not a de Polignac number, because 16268825 - 2⁴ = 16268809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6215 + ... + 8435.

It is an arithmetic number, because the mean of its divisors is an integer number (1687609).

Almost surely, 2^16268825 is an apocalyptic number.

It is an amenable number.

16268825 is a deficient number, since it is larger than the sum of its proper divisors (3982483).

16268825 is a wasteful number, since it uses less digits than its factorization.

16268825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524 (or 2519 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 16268825 is about 4033.4631521808. The cubic root of 16268825 is about 253.3876220602.

The spelling of 16268825 in words is "sixteen million, two hundred sixty-eight thousand, eight hundred twenty-five".