1050643545125 has 16 divisors (see below), whose sum is σ = 1311369666672. Its totient is φ = 840408091200.

The previous prime is 1050643545113. The next prime is 1050643545137. The reversal of 1050643545125 is 5215453460501.

It is an interprime number because it is at equal distance from previous prime (1050643545113) and next prime (1050643545137).

It can be written as a sum of positive squares in 8 ways, for example, as 123016443169 + 927627101956 = 350737^2 + 963134^2 .

It is not a de Polignac number, because 1050643545125 - 2³² = 1046348577829 is a prime.

It is a super-2 number, since 2×1050643545125² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461867 + ... + 1521383.

It is an arithmetic number, because the mean of its divisors is an integer number (81960604167).

Almost surely, 2^{1050643545125} is an apocalyptic number.

It is an amenable number.

1050643545125 is a deficient number, since it is larger than the sum of its proper divisors (260726121547).

1050643545125 is an equidigital number, since it uses as much as digits as its factorization.

1050643545125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067465 (or 1067455 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 1050643545125 in words is "one trillion, fifty billion, six hundred forty-three million, five hundred forty-five thousand, one hundred twenty-five".