775275 has 12 divisors (see below), whose sum is σ = 1281912. Its totient is φ = 413440.

The previous prime is 775273. The next prime is 775309. The reversal of 775275 is 572577.

It is not a de Polignac number, because 775275 - 2¹ = 775273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (775273) 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, 5094 + ... + 5243.

It is an arithmetic number, because the mean of its divisors is an integer number (106826).

2⁷⁷⁵²⁷⁵ is an apocalyptic number.

775275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

775275 is a deficient number, since it is larger than the sum of its proper divisors (506637).

775275 is a wasteful number, since it uses less digits than its factorization.

775275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10350 (or 10345 counting only the distinct ones).

The product of its digits is 17150, while the sum is 33.

The square root of 775275 is about 880.4970187343. The cubic root of 775275 is about 91.8653907299.

The spelling of 775275 in words is "seven hundred seventy-five thousand, two hundred seventy-five".