804872544641625 has 32 divisors (see below), whose sum is σ = 1409797804521600. Its totient is φ = 406672443604800.

The previous prime is 804872544641603. The next prime is 804872544641629. The reversal of 804872544641625 is 526146445278408.

It is not a de Polignac number, because 804872544641625 - 2⁵ = 804872544641593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (804872544641629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56482276710 + ... + 56482290959.

It is an arithmetic number, because the mean of its divisors is an integer number (44056181391300).

Almost surely, 2^{804872544641625} is an apocalyptic number.

It is an amenable number.

804872544641625 is a deficient number, since it is larger than the sum of its proper divisors (604925259879975).

804872544641625 is a wasteful number, since it uses less digits than its factorization.

804872544641625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112964567706 (or 112964567696 counting only the distinct ones).

The product of its (nonzero) digits is 412876800, while the sum is 66.

The spelling of 804872544641625 in words is "eight hundred four trillion, eight hundred seventy-two billion, five hundred forty-four million, six hundred forty-one thousand, six hundred twenty-five".