1320245125715 has 8 divisors (see below), whose sum is σ = 1627112911920. Its totient is φ = 1027650259872.

The previous prime is 1320245125709. The next prime is 1320245125769. The reversal of 1320245125715 is 5175215420231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320245125715 - 2⁴ = 1320245125699 is a prime.

It is a super-2 number, since 2×1320245125715² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568229885 + ... + 3568230254.

It is an arithmetic number, because the mean of its divisors is an integer number (203389113990).

Almost surely, 2^{1320245125715} is an apocalyptic number.

1320245125715 is a deficient number, since it is larger than the sum of its proper divisors (306867786205).

1320245125715 is an equidigital number, since it uses as much as digits as its factorization.

1320245125715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136460181.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 1320245125715 in words is "one trillion, three hundred twenty billion, two hundred forty-five million, one hundred twenty-five thousand, seven hundred fifteen".