1325289948548 has 6 divisors (see below), whose sum is σ = 2319257409966. Its totient is φ = 662644974272.

The previous prime is 1325289948527. The next prime is 1325289948569. The reversal of 1325289948548 is 8458499825231.

It is an interprime number because it is at equal distance from previous prime (1325289948527) and next prime (1325289948569).

It can be written as a sum of positive squares in only one way, i.e., 992797017664 + 332492930884 = 996392^2 + 576622^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165661243565 + ... + 165661243572.

It is an arithmetic number, because the mean of its divisors is an integer number (386542901661).

Almost surely, 2^{1325289948548} is an apocalyptic number.

It is an amenable number.

1325289948548 is a deficient number, since it is larger than the sum of its proper divisors (993967461418).

1325289948548 is a wasteful number, since it uses less digits than its factorization.

1325289948548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331322487141 (or 331322487139 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 68.

The spelling of 1325289948548 in words is "one trillion, three hundred twenty-five billion, two hundred eighty-nine million, nine hundred forty-eight thousand, five hundred forty-eight".