16330425 has 12 divisors (see below), whose sum is σ = 26999760. Its totient is φ = 8709520.

The previous prime is 16330417. The next prime is 16330427. The reversal of 16330425 is 52403361.

It is a happy number.

It is not a de Polignac number, because 16330425 - 2³ = 16330417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16330395 and 16330404.

It is not an unprimeable number, because it can be changed into a prime (16330427) 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, 108795 + ... + 108944.

It is an arithmetic number, because the mean of its divisors is an integer number (2249980).

Almost surely, 2^16330425 is an apocalyptic number.

16330425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16330425 is a deficient number, since it is larger than the sum of its proper divisors (10669335).

16330425 is a wasteful number, since it uses less digits than its factorization.

16330425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217752 (or 217747 counting only the distinct ones).

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

The square root of 16330425 is about 4041.0920553732. The cubic root of 16330425 is about 253.7070267849.

Adding to 16330425 its reverse (52403361), we get a palindrome (68733786).

The spelling of 16330425 in words is "sixteen million, three hundred thirty thousand, four hundred twenty-five".