16425345 has 8 divisors (see below), whose sum is σ = 26280576. Its totient is φ = 8760176.

The previous prime is 16425337. The next prime is 16425377. The reversal of 16425345 is 54352461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16425345 - 2³ = 16425337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547497 + ... + 547526.

It is an arithmetic number, because the mean of its divisors is an integer number (3285072).

Almost surely, 2^16425345 is an apocalyptic number.

16425345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16425345 is a deficient number, since it is larger than the sum of its proper divisors (9855231).

16425345 is a wasteful number, since it uses less digits than its factorization.

16425345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095031.

The product of its digits is 14400, while the sum is 30.

The square root of 16425345 is about 4052.8193890180. The cubic root of 16425345 is about 254.1976317495.

The spelling of 16425345 in words is "sixteen million, four hundred twenty-five thousand, three hundred forty-five".