16340325 has 24 divisors (see below), whose sum is σ = 27164928. Its totient is φ = 8666880.

The previous prime is 16340297. The next prime is 16340333. The reversal of 16340325 is 52304361.

It is a happy number.

It is not a de Polignac number, because 16340325 - 2⁷ = 16340197 is a prime.

It is a super-2 number, since 2×16340325² = 534012442211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16340295 and 16340304.

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, 16237 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (1131872).

Almost surely, 2^16340325 is an apocalyptic number.

16340325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16340325 is a deficient number, since it is larger than the sum of its proper divisors (10824603).

16340325 is a wasteful number, since it uses less digits than its factorization.

16340325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 16340325 is about 4042.3167862007. The cubic root of 16340325 is about 253.7582847320.

Adding to 16340325 its reverse (52304361), we get a palindrome (68644686).

The spelling of 16340325 in words is "sixteen million, three hundred forty thousand, three hundred twenty-five".