803166625 has 8 divisors (see below), whose sum is σ = 1002352104. Its totient is φ = 642533200.

The previous prime is 803166583. The next prime is 803166641. The reversal of 803166625 is 526661308.

It can be written as a sum of positive squares in 4 ways, for example, as 64577296 + 738589329 = 8036^2 + 27177^2 .

It is not a de Polignac number, because 803166625 - 2²⁹ = 266295713 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3212542 + ... + 3212791.

It is an arithmetic number, because the mean of its divisors is an integer number (125294013).

Almost surely, 2^803166625 is an apocalyptic number.

It is an amenable number.

803166625 is a deficient number, since it is larger than the sum of its proper divisors (199185479).

803166625 is an equidigital number, since it uses as much as digits as its factorization.

803166625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425348 (or 6425338 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 803166625 is about 28340.1945123882. The cubic root of 803166625 is about 929.5410017733.

The spelling of 803166625 in words is "eight hundred three million, one hundred sixty-six thousand, six hundred twenty-five".