1275875 has 16 divisors (see below), whose sum is σ = 1628640. Its totient is φ = 997600.

The previous prime is 1275863. The next prime is 1275877. The reversal of 1275875 is 5785721.

It is not a de Polignac number, because 1275875 - 2¹⁰ = 1274851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1275877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7289 + ... + 7461.

It is an arithmetic number, because the mean of its divisors is an integer number (101790).

2^1275875 is an apocalyptic number.

1275875 is a deficient number, since it is larger than the sum of its proper divisors (352765).

1275875 is an equidigital number, since it uses as much as digits as its factorization.

1275875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 237 counting only the distinct ones).

The product of its digits is 19600, while the sum is 35.

The square root of 1275875 is about 1129.5463691235. The cubic root of 1275875 is about 108.4599440154.

The spelling of 1275875 in words is "one million, two hundred seventy-five thousand, eight hundred seventy-five".