1325289948577 has 8 divisors (see below), whose sum is σ = 1516332399296. Its totient is φ = 1134676326672.

The previous prime is 1325289948569. The next prime is 1325289948589. The reversal of 1325289948577 is 7758499825231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1325289948577 - 2³ = 1325289948569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325289948527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107200578 + ... + 107212939.

It is an arithmetic number, because the mean of its divisors is an integer number (189541549912).

Almost surely, 2^{1325289948577} is an apocalyptic number.

It is an amenable number.

1325289948577 is a deficient number, since it is larger than the sum of its proper divisors (191042450719).

1325289948577 is an equidigital number, since it uses as much as digits as its factorization.

1325289948577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214414407.

The product of its digits is 304819200, while the sum is 70.

The spelling of 1325289948577 in words is "one trillion, three hundred twenty-five billion, two hundred eighty-nine million, nine hundred forty-eight thousand, five hundred seventy-seven".