1275270875 has 16 divisors (see below), whose sum is σ = 1592647680. Its totient is φ = 1019505600.

The previous prime is 1275270859. The next prime is 1275270889. The reversal of 1275270875 is 5780725721.

It is not a de Polignac number, because 1275270875 - 2⁴ = 1275270859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246566 + ... + 251684.

It is an arithmetic number, because the mean of its divisors is an integer number (99540480).

Almost surely, 2^1275270875 is an apocalyptic number.

1275270875 is a deficient number, since it is larger than the sum of its proper divisors (317376805).

1275270875 is an equidigital number, since it uses as much as digits as its factorization.

1275270875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127 (or 7117 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 44.

The square root of 1275270875 is about 35710.9349499562. The cubic root of 1275270875 is about 1084.4282276967.

The spelling of 1275270875 in words is "one billion, two hundred seventy-five million, two hundred seventy thousand, eight hundred seventy-five".