1375027515265 has 4 divisors (see below), whose sum is σ = 1650033018324. Its totient is φ = 1100022012208.

The previous prime is 1375027515233. The next prime is 1375027515287. The reversal of 1375027515265 is 5625157205731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 182904194929 + 1192123320336 = 427673^2 + 1091844^2 .

It is a cyclic number.

It is not a de Polignac number, because 1375027515265 - 2⁵ = 1375027515233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137502751522 + ... + 137502751531.

It is an arithmetic number, because the mean of its divisors is an integer number (412508254581).

Almost surely, 2^{1375027515265} is an apocalyptic number.

It is an amenable number.

1375027515265 is a deficient number, since it is larger than the sum of its proper divisors (275005503059).

1375027515265 is an equidigital number, since it uses as much as digits as its factorization.

1375027515265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275005503058.

The product of its (nonzero) digits is 2205000, while the sum is 49.

The spelling of 1375027515265 in words is "one trillion, three hundred seventy-five billion, twenty-seven million, five hundred fifteen thousand, two hundred sixty-five".