849925 has 6 divisors (see below), whose sum is σ = 1053938. Its totient is φ = 679920.

The previous prime is 849923. The next prime is 849931. The reversal of 849925 is 529948.

It can be written as a sum of positive squares in 3 ways, for example, as 77284 + 772641 = 278^2 + 879^2 .

It is not a de Polignac number, because 849925 - 2¹ = 849923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16974 + ... + 17023.

2⁸⁴⁹⁹²⁵ is an apocalyptic number.

It is an amenable number.

849925 is a deficient number, since it is larger than the sum of its proper divisors (204013).

849925 is a wasteful number, since it uses less digits than its factorization.

849925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34007 (or 34002 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 849925 is about 921.9137703712. The cubic root of 849925 is about 94.7240375536.

The spelling of 849925 in words is "eight hundred forty-nine thousand, nine hundred twenty-five".