481206545 has 16 divisors (see below), whose sum is σ = 596795472. Its totient is φ = 372234240.

The previous prime is 481206533. The next prime is 481206553. The reversal of 481206545 is 545602184.

It can be written as a sum of positive squares in 8 ways, for example, as 77035729 + 404170816 = 8777^2 + 20104^2 .

It is not a de Polignac number, because 481206545 - 2⁸ = 481206289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12779 + ... + 33551.

It is an arithmetic number, because the mean of its divisors is an integer number (37299717).

Almost surely, 2^481206545 is an apocalyptic number.

It is an amenable number.

481206545 is a deficient number, since it is larger than the sum of its proper divisors (115588927).

481206545 is a wasteful number, since it uses less digits than its factorization.

481206545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20932.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 481206545 is about 21936.4205147513. The cubic root of 481206545 is about 783.6290159847.

The spelling of 481206545 in words is "four hundred eighty-one million, two hundred six thousand, five hundred forty-five".