1043551064125 has 8 divisors (see below), whose sum is σ = 1302351728184. Its totient is φ = 834840851200.

The previous prime is 1043551064119. The next prime is 1043551064147. The reversal of 1043551064125 is 5214601553401.

It can be written as a sum of positive squares in 4 ways, for example, as 239980454884 + 803570609241 = 489878^2 + 896421^2 .

It is not a de Polignac number, because 1043551064125 - 2⁵ = 1043551064093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4174204132 + ... + 4174204381.

It is an arithmetic number, because the mean of its divisors is an integer number (162793966023).

Almost surely, 2^{1043551064125} is an apocalyptic number.

It is an amenable number.

1043551064125 is a deficient number, since it is larger than the sum of its proper divisors (258800664059).

1043551064125 is an frugal number, since it uses more digits than its factorization.

1043551064125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348408528 (or 8348408518 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 1043551064125 in words is "one trillion, forty-three billion, five hundred fifty-one million, sixty-four thousand, one hundred twenty-five".