806925 has 48 divisors (see below), whose sum is σ = 1607040. Its totient is φ = 349440.

The previous prime is 806917. The next prime is 806929. The reversal of 806925 is 529608.

It is not a de Polignac number, because 806925 - 2³ = 806917 is a prime.

It is a super-2 number, since 2×806925² = 1302255911250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 806892 and 806901.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 806925.

It is not an unprimeable number, because it can be changed into a prime (806929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15199 + ... + 15251.

It is an arithmetic number, because the mean of its divisors is an integer number (33480).

2⁸⁰⁶⁹²⁵ is an apocalyptic number.

It is an amenable number.

806925 is a deficient number, since it is larger than the sum of its proper divisors (800115).

806925 is a wasteful number, since it uses less digits than its factorization.

806925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 806925 is about 898.2900422469. The cubic root of 806925 is about 93.0988658404.

The spelling of 806925 in words is "eight hundred six thousand, nine hundred twenty-five".