16254745 has 8 divisors (see below), whose sum is σ = 21006216. Its totient is φ = 12003456.

The previous prime is 16254743. The next prime is 16254751. The reversal of 16254745 is 54745261.

It can be written as a sum of positive squares in 4 ways, for example, as 21904 + 16232841 = 148^2 + 4029^2 .

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 16254745 - 2¹ = 16254743 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 16254745.

It is not an unprimeable number, because it can be changed into a prime (16254743) 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 7 ways as a sum of consecutive naturals, for example, 124972 + ... + 125101.

It is an arithmetic number, because the mean of its divisors is an integer number (2625777).

Almost surely, 2^16254745 is an apocalyptic number.

It is an amenable number.

16254745 is a deficient number, since it is larger than the sum of its proper divisors (4751471).

16254745 is a wasteful number, since it uses less digits than its factorization.

16254745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250091.

The product of its digits is 33600, while the sum is 34.

The square root of 16254745 is about 4031.7173760074. The cubic root of 16254745 is about 253.3145021013.

The spelling of 16254745 in words is "sixteen million, two hundred fifty-four thousand, seven hundred forty-five".