4509281245 has 16 divisors (see below), whose sum is σ = 6186837888. Its totient is φ = 3090738240.

The previous prime is 4509281239. The next prime is 4509281251. The reversal of 4509281245 is 5421829054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4509281239) and next prime (4509281251).

It is not a de Polignac number, because 4509281245 - 2¹¹ = 4509279197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4509281198 and 4509281207.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 57667 + ... + 111103.

It is an arithmetic number, because the mean of its divisors is an integer number (386677368).

Almost surely, 2^4509281245 is an apocalyptic number.

It is an amenable number.

4509281245 is a deficient number, since it is larger than the sum of its proper divisors (1677556643).

4509281245 is a wasteful number, since it uses less digits than its factorization.

4509281245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55860.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 4509281245 is about 67151.1820074673. The cubic root of 4509281245 is about 1652.0978818831.

The spelling of 4509281245 in words is "four billion, five hundred nine million, two hundred eighty-one thousand, two hundred forty-five".