804648025 has 24 divisors (see below), whose sum is σ = 1012194144. Its totient is φ = 634473600.

The previous prime is 804648017. The next prime is 804648049. The reversal of 804648025 is 520846408.

It is not a de Polignac number, because 804648025 - 2³ = 804648017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 622630 + ... + 623920.

It is an arithmetic number, because the mean of its divisors is an integer number (42174756).

Almost surely, 2^804648025 is an apocalyptic number.

It is an amenable number.

804648025 is a deficient number, since it is larger than the sum of its proper divisors (207546119).

804648025 is a wasteful number, since it uses less digits than its factorization.

804648025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 804648025 is about 28366.3184957090. The cubic root of 804648025 is about 930.1121478045.

The spelling of 804648025 in words is "eight hundred four million, six hundred forty-eight thousand, twenty-five".