1275002750275 has 12 divisors (see below), whose sum is σ = 1581070091992. Its totient is φ = 1019959179840.

The previous prime is 1275002750269. The next prime is 1275002750279. The reversal of 1275002750275 is 5720572005721.

It is not a de Polignac number, because 1275002750275 - 2³³ = 1266412815683 is a prime.

It is a Duffinian number.

1275002750275 is a modest number, since divided by 2750275 gives 12750 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1275002750279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 464097 + ... + 1662946.

Almost surely, 2^{1275002750275} is an apocalyptic number.

1275002750275 is a deficient number, since it is larger than the sum of its proper divisors (306067341717).

1275002750275 is a wasteful number, since it uses less digits than its factorization.

1275002750275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151030 (or 2151025 counting only the distinct ones).

The product of its (nonzero) digits is 343000, while the sum is 43.

Adding to 1275002750275 its reverse (5720572005721), we get a palindrome (6995574755996).

The spelling of 1275002750275 in words is "one trillion, two hundred seventy-five billion, two million, seven hundred fifty thousand, two hundred seventy-five".