16112925 has 60 divisors (see below), whose sum is σ = 30533140. Its totient is φ = 8398080.

The previous prime is 16112909. The next prime is 16112939. The reversal of 16112925 is 52921161.

16112925 is a `hidden beast` number, since 1 + 611 + 29 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 729 + 16112196 = 27^2 + 4014^2 .

It is not a de Polignac number, because 16112925 - 2⁴ = 16112909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 147771 + ... + 147879.

Almost surely, 2^16112925 is an apocalyptic number.

16112925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16112925 is a deficient number, since it is larger than the sum of its proper divisors (14420215).

16112925 is a wasteful number, since it uses less digits than its factorization.

16112925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 190 counting only the distinct ones).

The product of its digits is 1080, while the sum is 27.

The square root of 16112925 is about 4014.0908061478. The cubic root of 16112925 is about 252.5756398555.

The spelling of 16112925 in words is "sixteen million, one hundred twelve thousand, nine hundred twenty-five".