938825 has 18 divisors (see below), whose sum is σ = 1259406. Its totient is φ = 691840.

The previous prime is 938807. The next prime is 938827. The reversal of 938825 is 528839.

938825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 141376 + 797449 = 376^2 + 893^2 .

It is not a de Polignac number, because 938825 - 2⁶ = 938761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938827) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19952 + ... + 19998.

It is an arithmetic number, because the mean of its divisors is an integer number (69967).

938825 is a Friedman number, since it can be written as (9+8)*(3^5-8)^2, using all its digits and the basic arithmetic operations.

2⁹³⁸⁸²⁵ is an apocalyptic number.

It is an amenable number.

938825 is a deficient number, since it is larger than the sum of its proper divisors (320581).

938825 is a wasteful number, since it uses less digits than its factorization.

938825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 69 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 938825 is about 968.9298220202. The cubic root of 938825 is about 97.9177777652.

The spelling of 938825 in words is "nine hundred thirty-eight thousand, eight hundred twenty-five".