1325943038017 has 12 divisors (see below), whose sum is σ = 1437079342140. Its totient is φ = 1222843597248.

The previous prime is 1325943038009. The next prime is 1325943038027. The reversal of 1325943038017 is 7108303495231.

It is a Cunningham number, because it is equal to 1151496²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 490393478961 + 835549559056 = 700281^2 + 914084^2 .

It is not a de Polignac number, because 1325943038017 - 2³ = 1325943038009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325943038027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3349918 + ... + 3724759.

It is an arithmetic number, because the mean of its divisors is an integer number (119756611845).

Almost surely, 2^{1325943038017} is an apocalyptic number.

It is an amenable number.

1325943038017 is a deficient number, since it is larger than the sum of its proper divisors (111136304123).

1325943038017 is a wasteful number, since it uses less digits than its factorization.

1325943038017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075812 (or 7075799 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 1325943038017 in words is "one trillion, three hundred twenty-five billion, nine hundred forty-three million, thirty-eight thousand, seventeen".