1000546074529 has 3 divisors (see below), whose sum is σ = 1000547074803. Its totient is φ = 1000545074256.

The previous prime is 1000546074527. The next prime is 1000546074557. The reversal of 1000546074529 is 9254706450001.

The square root of 1000546074529 is 1000273.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 274560280225 + 725985794304 = 523985^2 + 852048^2 .

It is not a de Polignac number, because 1000546074529 - 2¹ = 1000546074527 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000546074527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 500137 + ... + 1500409.

It is an arithmetic number, because the mean of its divisors is an integer number (333515691601).

Almost surely, 2^{1000546074529} is an apocalyptic number.

1000546074529 is the 1000273-rd square number.

1000546074529 is the 500137-th centered octagonal number.

It is an amenable number.

1000546074529 is a deficient number, since it is larger than the sum of its proper divisors (1000274).

1000546074529 is an frugal number, since it uses more digits than its factorization.

1000546074529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000546 (or 1000273 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 1000546074529 in words is "one trillion, five hundred forty-six million, seventy-four thousand, five hundred twenty-nine".