1045506250000 has 135 divisors (see below), whose sum is σ = 2538290204301. Its totient is φ = 417180000000.

The previous prime is 1045506249973. The next prime is 1045506250001. The reversal of 1045506250000 is 526055401.

The square root of 1045506250000 is 1022500.

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

It can be written as a sum of positive squares in 13 ways, for example, as 439500050704 + 606006199296 = 662948^2 + 778464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045506250001) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 2556249796 + ... + 2556250204.

Almost surely, 2^{1045506250000} is an apocalyptic number.

1045506250000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045506250000 is the 1022500-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1045506250000

1045506250000 is an abundant number, since it is smaller than the sum of its proper divisors (1492783954301).

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

1045506250000 is an frugal number, since it uses more digits than its factorization.

1045506250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 1045506250000 in words is "one trillion, forty-five billion, five hundred six million, two hundred fifty thousand".