1144355305325 has 6 divisors (see below), whose sum is σ = 1419000578634. Its totient is φ = 915484244240.

The previous prime is 1144355305319. The next prime is 1144355305351. The reversal of 1144355305325 is 5235035534411.

It can be written as a sum of positive squares in 3 ways, for example, as 6476547529 + 1137878757796 = 80477^2 + 1066714^2 .

It is not a de Polignac number, because 1144355305325 - 2⁴ = 1144355305309 is a prime.

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, 22887106082 + ... + 22887106131.

It is an arithmetic number, because the mean of its divisors is an integer number (236500096439).

Almost surely, 2^{1144355305325} is an apocalyptic number.

It is an amenable number.

1144355305325 is a deficient number, since it is larger than the sum of its proper divisors (274645273309).

1144355305325 is an equidigital number, since it uses as much as digits as its factorization.

1144355305325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45774212223 (or 45774212218 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 1144355305325 in words is "one trillion, one hundred forty-four billion, three hundred fifty-five million, three hundred five thousand, three hundred twenty-five".