16375325 has 6 divisors (see below), whose sum is σ = 20305434. Its totient is φ = 13100240.

The previous prime is 16375309. The next prime is 16375361. The reversal of 16375325 is 52357361.

It can be written as a sum of positive squares in 3 ways, for example, as 2079364 + 14295961 = 1442^2 + 3781^2 .

It is not a de Polignac number, because 16375325 - 2⁴ = 16375309 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 = 16375291 and 16375300.

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, 327482 + ... + 327531.

It is an arithmetic number, because the mean of its divisors is an integer number (3384239).

Almost surely, 2^16375325 is an apocalyptic number.

It is an amenable number.

16375325 is a deficient number, since it is larger than the sum of its proper divisors (3930109).

16375325 is an equidigital number, since it uses as much as digits as its factorization.

16375325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655023 (or 655018 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 16375325 is about 4046.6436709945. The cubic root of 16375325 is about 253.9393338902.

The spelling of 16375325 in words is "sixteen million, three hundred seventy-five thousand, three hundred twenty-five".