804250052 has 12 divisors (see below), whose sum is σ = 1426718076. Its totient is φ = 396616320.

The previous prime is 804249959. The next prime is 804250087. The reversal of 804250052 is 250052408.

It can be written as a sum of positive squares in 2 ways, for example, as 308564356 + 495685696 = 17566^2 + 22264^2 .

It is a super-2 number, since 2×804250052² = 1293636292284005408, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1376849 + ... + 1377432.

It is an arithmetic number, because the mean of its divisors is an integer number (118893173).

Almost surely, 2^804250052 is an apocalyptic number.

It is an amenable number.

804250052 is a deficient number, since it is larger than the sum of its proper divisors (622468024).

804250052 is a wasteful number, since it uses less digits than its factorization.

804250052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754358 (or 2754356 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 804250052 is about 28359.3027417812. The cubic root of 804250052 is about 929.9587803059.

The spelling of 804250052 in words is "eight hundred four million, two hundred fifty thousand, fifty-two".