1325203055515 has 8 divisors (see below), whose sum is σ = 1590273342288. Its totient is φ = 1060142660640.

The previous prime is 1325203055471. The next prime is 1325203055531. The reversal of 1325203055515 is 5155503025231.

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

It is not a de Polignac number, because 1325203055515 - 2¹⁹ = 1325202531227 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 2174977 + ... + 2716786.

It is an arithmetic number, because the mean of its divisors is an integer number (198784167786).

Almost surely, 2^{1325203055515} is an apocalyptic number.

1325203055515 is a deficient number, since it is larger than the sum of its proper divisors (265070286773).

1325203055515 is an equidigital number, since it uses as much as digits as its factorization.

1325203055515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945949.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 1325203055515 in words is "one trillion, three hundred twenty-five billion, two hundred three million, fifty-five thousand, five hundred fifteen".