223625 has 8 divisors (see below), whose sum is σ = 279240. Its totient is φ = 178800.

The previous prime is 223621. The next prime is 223633. The reversal of 223625 is 526322.

It is a happy number.

223625 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 4 ways, for example, as 841 + 222784 = 29^2 + 472^2 .

It is not a de Polignac number, because 223625 - 2² = 223621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223597 and 223606.

It is not an unprimeable number, because it can be changed into a prime (223621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770 + ... + 1019.

It is an arithmetic number, because the mean of its divisors is an integer number (34905).

2²²³⁶²⁵ is an apocalyptic number.

223625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223625 is a deficient number, since it is larger than the sum of its proper divisors (55615).

223625 is an equidigital number, since it uses as much as digits as its factorization.

223625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804 (or 1794 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 223625 is about 472.8900506460. The cubic root of 223625 is about 60.6978700059.

Adding to 223625 its reverse (526322), we get a palindrome (749947).

It can be divided in two parts, 223 and 625, that added together give a palindrome (848).

The spelling of 223625 in words is "two hundred twenty-three thousand, six hundred twenty-five".