906853825 has 6 divisors (see below), whose sum is σ = 1124498774. Its totient is φ = 725483040.

The previous prime is 906853811. The next prime is 906853837. The reversal of 906853825 is 528358609.

It can be written as a sum of positive squares in 3 ways, for example, as 257827249 + 649026576 = 16057^2 + 25476^2 .

It is not a de Polignac number, because 906853825 - 2²⁵ = 873299393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18137052 + ... + 18137101.

Almost surely, 2^906853825 is an apocalyptic number.

It is an amenable number.

906853825 is a deficient number, since it is larger than the sum of its proper divisors (217644949).

906853825 is a wasteful number, since it uses less digits than its factorization.

906853825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36274163 (or 36274158 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 906853825 is about 30114.0137643589. The cubic root of 906853825 is about 967.9340395286.

The spelling of 906853825 in words is "nine hundred six million, eight hundred fifty-three thousand, eight hundred twenty-five".