1005224545 has 64 divisors (see below), whose sum is σ = 1461841920. Its totient is φ = 656232192.

The previous prime is 1005224513. The next prime is 1005224557. The reversal of 1005224545 is 5454225001.

1005224545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1005224545 - 2⁵ = 1005224513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1221004 + ... + 1221826.

It is an arithmetic number, because the mean of its divisors is an integer number (22841280).

Almost surely, 2^1005224545 is an apocalyptic number.

It is an amenable number.

1005224545 is a deficient number, since it is larger than the sum of its proper divisors (456617375).

1005224545 is a wasteful number, since it uses less digits than its factorization.

1005224545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1005224545 is about 31705.2762959101. The cubic root of 1005224545 is about 1001.7384908980.

Adding to 1005224545 its reverse (5454225001), we get a palindrome (6459449546).

The spelling of 1005224545 in words is "one billion, five million, two hundred twenty-four thousand, five hundred forty-five".