16803125 has 24 divisors (see below), whose sum is σ = 22186080. Its totient is φ = 12690000.

The previous prime is 16803107. The next prime is 16803169. The reversal of 16803125 is 52130861.

It is not a de Polignac number, because 16803125 - 2⁸ = 16802869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16803094 and 16803103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59234 + ... + 59516.

It is an arithmetic number, because the mean of its divisors is an integer number (924420).

Almost surely, 2^16803125 is an apocalyptic number.

It is an amenable number.

16803125 is a deficient number, since it is larger than the sum of its proper divisors (5382955).

16803125 is an frugal number, since it uses more digits than its factorization.

16803125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 16803125 is about 4099.1614996240. The cubic root of 16803125 is about 256.1317122109.

Adding to 16803125 its reverse (52130861), we get a palindrome (68933986).

The spelling of 16803125 in words is "sixteen million, eight hundred three thousand, one hundred twenty-five".