16423125 has 40 divisors (see below), whose sum is σ = 28865760. Its totient is φ = 8280000.

The previous prime is 16423117. The next prime is 16423129. The reversal of 16423125 is 52132461.

It is not a de Polignac number, because 16423125 - 2³ = 16423117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16423095 and 16423104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16423129) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35395 + ... + 35855.

It is an arithmetic number, because the mean of its divisors is an integer number (721644).

Almost surely, 2^16423125 is an apocalyptic number.

16423125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16423125 is a deficient number, since it is larger than the sum of its proper divisors (12442635).

16423125 is an equidigital number, since it uses as much as digits as its factorization.

16423125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 488 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 16423125 is about 4052.5454963516. The cubic root of 16423125 is about 254.1861790389.

Adding to 16423125 its reverse (52132461), we get a palindrome (68555586).

The spelling of 16423125 in words is "sixteen million, four hundred twenty-three thousand, one hundred twenty-five".