16696125 has 80 divisors (see below), whose sum is σ = 33297264. Its totient is φ = 8294400.

The previous prime is 16696123. The next prime is 16696129. The reversal of 16696125 is 52169661.

It can be written as a sum of positive squares in 8 ways, for example, as 3606201 + 13089924 = 1899^2 + 3618^2 .

It is not a de Polignac number, because 16696125 - 2¹ = 16696123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16696125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16696123) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 172077 + ... + 172173.

Almost surely, 2^16696125 is an apocalyptic number.

16696125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16696125 is a deficient number, since it is larger than the sum of its proper divisors (16601139).

16696125 is an equidigital number, since it uses as much as digits as its factorization.

16696125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 122 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 16696125 is about 4086.0892060747. The cubic root of 16696125 is about 255.5868835430.

The spelling of 16696125 in words is "sixteen million, six hundred ninety-six thousand, one hundred twenty-five".