1005245504 has 14 divisors (see below), whose sum is σ = 1994784174. Its totient is φ = 502622720.

The previous prime is 1005245459. The next prime is 1005245509. The reversal of 1005245504 is 4055425001.

1005245504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 642723904 + 362521600 = 25352^2 + 19040^2 .

It is not an unprimeable number, because it can be changed into a prime (1005245509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7853417 + ... + 7853544.

Almost surely, 2^1005245504 is an apocalyptic number.

It is an amenable number.

1005245504 is a deficient number, since it is larger than the sum of its proper divisors (989538670).

1005245504 is an equidigital number, since it uses as much as digits as its factorization.

1005245504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15706973 (or 15706963 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1005245504 is about 31705.6068227687. The cubic root of 1005245504 is about 1001.7454529547.

The spelling of 1005245504 in words is "one billion, five million, two hundred forty-five thousand, five hundred four".