16407125 has 32 divisors (see below), whose sum is σ = 24800256. Its totient is φ = 10579200.

The previous prime is 16407113. The next prime is 16407173. The reversal of 16407125 is 52170461.

It is not a de Polignac number, because 16407125 - 2⁸ = 16406869 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 16407094 and 16407103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14324 + ... + 15426.

It is an arithmetic number, because the mean of its divisors is an integer number (775008).

Almost surely, 2^16407125 is an apocalyptic number.

It is an amenable number.

16407125 is a deficient number, since it is larger than the sum of its proper divisors (8393131).

16407125 is a wasteful number, since it uses less digits than its factorization.

16407125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1132 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 16407125 is about 4050.5709474098. The cubic root of 16407125 is about 254.1036064405.

Adding to 16407125 its reverse (52170461), we get a palindrome (68577586).

The spelling of 16407125 in words is "sixteen million, four hundred seven thousand, one hundred twenty-five".