16225743 has 4 divisors (see below), whose sum is σ = 21634328. Its totient is φ = 10817160.

The previous prime is 16225739. The next prime is 16225747. The reversal of 16225743 is 34752261.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (16225739) and next prime (16225747).

It is not a de Polignac number, because 16225743 - 2² = 16225739 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 16225743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16225747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704288 + ... + 2704293.

It is an arithmetic number, because the mean of its divisors is an integer number (5408582).

Almost surely, 2^16225743 is an apocalyptic number.

16225743 is a deficient number, since it is larger than the sum of its proper divisors (5408585).

16225743 is an equidigital number, since it uses as much as digits as its factorization.

16225743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408584.

The product of its digits is 10080, while the sum is 30.

The square root of 16225743 is about 4028.1190399490. The cubic root of 16225743 is about 253.1637563580.

The spelling of 16225743 in words is "sixteen million, two hundred twenty-five thousand, seven hundred forty-three".