1043255155325 has 6 divisors (see below), whose sum is σ = 1293636392634. Its totient is φ = 834604124240.

The previous prime is 1043255155307. The next prime is 1043255155351. The reversal of 1043255155325 is 5235515523401.

It can be written as a sum of positive squares in 3 ways, for example, as 92281073284 + 950974082041 = 303778^2 + 975179^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1043255155325 is a prime.

It is a super-2 number, since 2×1043255155325² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20865103082 + ... + 20865103131.

It is an arithmetic number, because the mean of its divisors is an integer number (215606065439).

Almost surely, 2^{1043255155325} is an apocalyptic number.

It is an amenable number.

1043255155325 is a deficient number, since it is larger than the sum of its proper divisors (250381237309).

1043255155325 is an equidigital number, since it uses as much as digits as its factorization.

1043255155325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41730206223 (or 41730206218 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 1043255155325 in words is "one trillion, forty-three billion, two hundred fifty-five million, one hundred fifty-five thousand, three hundred twenty-five".