825283275 has 48 divisors (see below), whose sum is σ = 1459844064. Its totient is φ = 409927680.

The previous prime is 825283273. The next prime is 825283279. The reversal of 825283275 is 572382528.

It is not a de Polignac number, because 825283275 - 2¹ = 825283273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825283273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120339 + ... + 127011.

It is an arithmetic number, because the mean of its divisors is an integer number (30413418).

Almost surely, 2^825283275 is an apocalyptic number.

825283275 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

825283275 is a deficient number, since it is larger than the sum of its proper divisors (634560789).

825283275 is a wasteful number, since it uses less digits than its factorization.

825283275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800 (or 6795 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 825283275 is about 28727.7439942645. The cubic root of 825283275 is about 937.9960610276.

The spelling of 825283275 in words is "eight hundred twenty-five million, two hundred eighty-three thousand, two hundred seventy-five".