16316925 has 12 divisors (see below), whose sum is σ = 26977440. Its totient is φ = 8702320.

The previous prime is 16316917. The next prime is 16316929. The reversal of 16316925 is 52961361.

It is a happy number.

It is not a de Polignac number, because 16316925 - 2³ = 16316917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108705 + ... + 108854.

It is an arithmetic number, because the mean of its divisors is an integer number (2248120).

Almost surely, 2^16316925 is an apocalyptic number.

16316925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16316925 is a deficient number, since it is larger than the sum of its proper divisors (10660515).

16316925 is a wasteful number, since it uses less digits than its factorization.

16316925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217572 (or 217567 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 16316925 is about 4039.4213694538. The cubic root of 16316925 is about 253.6370961881.

The spelling of 16316925 in words is "sixteen million, three hundred sixteen thousand, nine hundred twenty-five".