806863425 has 24 divisors (see below), whose sum is σ = 1336030560. Its totient is φ = 429676800.

The previous prime is 806863417. The next prime is 806863427. The reversal of 806863425 is 524368608.

It is not a de Polignac number, because 806863425 - 2³ = 806863417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806863427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44041 + ... + 59609.

It is an arithmetic number, because the mean of its divisors is an integer number (55667940).

Almost surely, 2^806863425 is an apocalyptic number.

It is an amenable number.

806863425 is a deficient number, since it is larger than the sum of its proper divisors (529167135).

806863425 is a wasteful number, since it uses less digits than its factorization.

806863425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16273 (or 16268 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 806863425 is about 28405.3414871217. The cubic root of 806863425 is about 930.9649771099.

The spelling of 806863425 in words is "eight hundred six million, eight hundred sixty-three thousand, four hundred twenty-five".