1005250002 has 16 divisors (see below), whose sum is σ = 2019282240. Its totient is φ = 333619632.

The previous prime is 1005249961. The next prime is 1005250019. The reversal of 1005250002 is 2000525001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364438 + ... + 367185.

It is an arithmetic number, because the mean of its divisors is an integer number (126205140).

Almost surely, 2^1005250002 is an apocalyptic number.

1005250002 is an abundant number, since it is smaller than the sum of its proper divisors (1014032238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005250002 is a wasteful number, since it uses less digits than its factorization.

1005250002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731857.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 1005250002 is about 31705.6777565155. The cubic root of 1005250002 is about 1001.7469470655.

Adding to 1005250002 its reverse (2000525001), we get a palindrome (3005775003).

The spelling of 1005250002 in words is "one billion, five million, two hundred fifty thousand, two".