16124925 has 24 divisors (see below), whose sum is σ = 28230336. Its totient is φ = 8093440.

The previous prime is 16124917. The next prime is 16124971. The reversal of 16124925 is 52942161.

It is not a de Polignac number, because 16124925 - 2³ = 16124917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16124892 and 16124901.

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, 5049 + ... + 7598.

It is an arithmetic number, because the mean of its divisors is an integer number (1176264).

Almost surely, 2^16124925 is an apocalyptic number.

16124925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16124925 is a deficient number, since it is larger than the sum of its proper divisors (12105411).

16124925 is a wasteful number, since it uses less digits than its factorization.

16124925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12677 (or 12672 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 16124925 is about 4015.5852624493. The cubic root of 16124925 is about 252.6383256719.

The spelling of 16124925 in words is "sixteen million, one hundred twenty-four thousand, nine hundred twenty-five".