236825 has 6 divisors (see below), whose sum is σ = 293694. Its totient is φ = 189440.

The previous prime is 236813. The next prime is 236867. The reversal of 236825 is 528632.

It can be written as a sum of positive squares in 3 ways, for example, as 67081 + 169744 = 259^2 + 412^2 .

It is a de Polignac number, because none of the positive numbers 2^k-236825 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 236794 and 236803.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 236825.

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, 4712 + ... + 4761.

It is an arithmetic number, because the mean of its divisors is an integer number (48949).

2²³⁶⁸²⁵ is an apocalyptic number.

236825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

236825 is a deficient number, since it is larger than the sum of its proper divisors (56869).

236825 is an equidigital number, since it uses as much as digits as its factorization.

236825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9483 (or 9478 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 236825 is about 486.6466890877. The cubic root of 236825 is about 61.8693920707.

The spelling of 236825 in words is "two hundred thirty-six thousand, eight hundred twenty-five".