1375255015763 has 4 divisors (see below), whose sum is σ = 1375339981920. Its totient is φ = 1375170049608.

The previous prime is 1375255015747. The next prime is 1375255015777. The reversal of 1375255015763 is 3675105525731.

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

It is a cyclic number.

It is not a de Polignac number, because 1375255015763 - 2⁴ = 1375255015747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375255015703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42458795 + ... + 42491172.

It is an arithmetic number, because the mean of its divisors is an integer number (343834995480).

Almost surely, 2^{1375255015763} is an apocalyptic number.

1375255015763 is a deficient number, since it is larger than the sum of its proper divisors (84966157).

1375255015763 is an equidigital number, since it uses as much as digits as its factorization.

1375255015763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84966156.

The product of its (nonzero) digits is 3307500, while the sum is 50.

The spelling of 1375255015763 in words is "one trillion, three hundred seventy-five billion, two hundred fifty-five million, fifteen thousand, seven hundred sixty-three".