16425093 has 4 divisors (see below), whose sum is σ = 21900128. Its totient is φ = 10950060.

The previous prime is 16425091. The next prime is 16425109. The reversal of 16425093 is 39052461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16425093 - 2¹ = 16425091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16425093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16425091) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2737513 + ... + 2737518.

It is an arithmetic number, because the mean of its divisors is an integer number (5475032).

Almost surely, 2^16425093 is an apocalyptic number.

It is an amenable number.

16425093 is a deficient number, since it is larger than the sum of its proper divisors (5475035).

16425093 is an equidigital number, since it uses as much as digits as its factorization.

16425093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475034.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 16425093 is about 4052.7882994304. The cubic root of 16425093 is about 254.1963317640.

The spelling of 16425093 in words is "sixteen million, four hundred twenty-five thousand, ninety-three".