16425075 has 12 divisors (see below), whose sum is σ = 27156248. Its totient is φ = 8760000.

The previous prime is 16425061. The next prime is 16425083. The reversal of 16425075 is 57052461.

16425075 = T₁₉₀₆ + T₁₉₀₇ + ... + T₁₉₁₄.

It is not a de Polignac number, because 16425075 - 2⁸ = 16424819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109426 + ... + 109575.

Almost surely, 2^16425075 is an apocalyptic number.

16425075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16425075 is a deficient number, since it is larger than the sum of its proper divisors (10731173).

16425075 is a wasteful number, since it uses less digits than its factorization.

16425075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219014 (or 219009 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 16425075 is about 4052.7860787365. The cubic root of 16425075 is about 254.1962389074.

The spelling of 16425075 in words is "sixteen million, four hundred twenty-five thousand, seventy-five".