1050000505 has 8 divisors (see below), whose sum is σ = 1260174600. Its totient is φ = 839884416.

The previous prime is 1050000487. The next prime is 1050000533. The reversal of 1050000505 is 5050000501.

It can be written as a sum of positive squares in 4 ways, for example, as 136328976 + 913671529 = 11676^2 + 30227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1050000505 - 2¹⁷ = 1049869433 is a prime.

It is a super-2 number, since 2×1050000505² = 2205002121000510050, which contains 22 as substring.

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, 62661 + ... + 77629.

It is an arithmetic number, because the mean of its divisors is an integer number (157521825).

Almost surely, 2^1050000505 is an apocalyptic number.

It is an amenable number.

1050000505 is a deficient number, since it is larger than the sum of its proper divisors (210174095).

1050000505 is a wasteful number, since it uses less digits than its factorization.

1050000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29003.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 1050000505 is about 32403.7112843575. The cubic root of 1050000505 is about 1016.3965197609.

The spelling of 1050000505 in words is "one billion, fifty million, five hundred five", and thus it is an aban number.