4072485457 has 4 divisors (see below), whose sum is σ = 4212916020. Its totient is φ = 3932054896.

The previous prime is 4072485451. The next prime is 4072485467. The reversal of 4072485457 is 7545842704.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1305304641 + 2767180816 = 36129^2 + 52604^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072485457 - 2¹¹ = 4072483409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4072485451) 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, 70215238 + ... + 70215295.

It is an arithmetic number, because the mean of its divisors is an integer number (1053229005).

Almost surely, 2^4072485457 is an apocalyptic number.

It is an amenable number.

4072485457 is a deficient number, since it is larger than the sum of its proper divisors (140430563).

4072485457 is a wasteful number, since it uses less digits than its factorization.

4072485457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140430562.

The product of its (nonzero) digits is 1254400, while the sum is 46.

The square root of 4072485457 is about 63816.0282139213. The cubic root of 4072485457 is about 1596.9323326916.

The spelling of 4072485457 in words is "four billion, seventy-two million, four hundred eighty-five thousand, four hundred fifty-seven".