825388275 has 12 divisors (see below), whose sum is σ = 1364642072. Its totient is φ = 440207040.

The previous prime is 825388259. The next prime is 825388307. The reversal of 825388275 is 572883528.

It is not a de Polignac number, because 825388275 - 2⁴ = 825388259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5502514 + ... + 5502663.

Almost surely, 2^825388275 is an apocalyptic number.

825388275 is a deficient number, since it is larger than the sum of its proper divisors (539253797).

825388275 is a wasteful number, since it uses less digits than its factorization.

825388275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11005190 (or 11005185 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The square root of 825388275 is about 28729.5714378060. The cubic root of 825388275 is about 938.0358394539.

The spelling of 825388275 in words is "eight hundred twenty-five million, three hundred eighty-eight thousand, two hundred seventy-five".