853275025 has 6 divisors (see below), whose sum is σ = 1058061062. Its totient is φ = 682620000.

The previous prime is 853275013. The next prime is 853275041. The reversal of 853275025 is 520572358.

It can be written as a sum of positive squares in 3 ways, for example, as 36687249 + 816587776 = 6057^2 + 28576^2 .

It is not a de Polignac number, because 853275025 - 2⁵ = 853274993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17065476 + ... + 17065525.

Almost surely, 2^853275025 is an apocalyptic number.

It is an amenable number.

853275025 is a deficient number, since it is larger than the sum of its proper divisors (204786037).

853275025 is a wasteful number, since it uses less digits than its factorization.

853275025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34131011 (or 34131006 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 853275025 is about 29210.8716918890. The cubic root of 853275025 is about 948.4832769011.

The spelling of 853275025 in words is "eight hundred fifty-three million, two hundred seventy-five thousand, twenty-five".