1050221002505 has 16 divisors (see below), whose sum is σ = 1308900048384. Its totient is φ = 808086119040.

The previous prime is 1050221002499. The next prime is 1050221002619. The reversal of 1050221002505 is 5052001220501.

It is not a de Polignac number, because 1050221002505 - 2²⁸ = 1049952567049 is a prime.

It is a super-2 number, since 2×1050221002505² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 20758844 + ... + 20809373.

It is an arithmetic number, because the mean of its divisors is an integer number (81806253024).

Almost surely, 2^{1050221002505} is an apocalyptic number.

It is an amenable number.

1050221002505 is a deficient number, since it is larger than the sum of its proper divisors (258679045879).

1050221002505 is a wasteful number, since it uses less digits than its factorization.

1050221002505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41568416.

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 1050221002505 in words is "one trillion, fifty billion, two hundred twenty-one million, two thousand, five hundred five".