16414925 has 6 divisors (see below), whose sum is σ = 20354538. Its totient is φ = 13131920.

The previous prime is 16414919. The next prime is 16414943. The reversal of 16414925 is 52941461.

It can be written as a sum of positive squares in 3 ways, for example, as 5031049 + 11383876 = 2243^2 + 3374^2 .

It is not a de Polignac number, because 16414925 - 2⁶ = 16414861 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16414891 and 16414900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 328274 + ... + 328323.

It is an arithmetic number, because the mean of its divisors is an integer number (3392423).

Almost surely, 2^16414925 is an apocalyptic number.

It is an amenable number.

16414925 is a deficient number, since it is larger than the sum of its proper divisors (3939613).

16414925 is an equidigital number, since it uses as much as digits as its factorization.

16414925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656607 (or 656602 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 16414925 is about 4051.5336602329. The cubic root of 16414925 is about 254.1438672851.

The spelling of 16414925 in words is "sixteen million, four hundred fourteen thousand, nine hundred twenty-five".