1375530275 has 24 divisors (see below), whose sum is σ = 1951628064. Its totient is φ = 942105600.

The previous prime is 1375530259. The next prime is 1375530281. The reversal of 1375530275 is 5720355731.

It is not a de Polignac number, because 1375530275 - 2⁴ = 1375530259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160499 + ... + 168851.

It is an arithmetic number, because the mean of its divisors is an integer number (81317836).

Almost surely, 2^1375530275 is an apocalyptic number.

1375530275 is a deficient number, since it is larger than the sum of its proper divisors (576097789).

1375530275 is an equidigital number, since it uses as much as digits as its factorization.

1375530275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9311 (or 9306 counting only the distinct ones).

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 1375530275 is about 37088.1419728732. The cubic root of 1375530275 is about 1112.1329749176.

The spelling of 1375530275 in words is "one billion, three hundred seventy-five million, five hundred thirty thousand, two hundred seventy-five".