203225 has 12 divisors (see below), whose sum is σ = 275280. Its totient is φ = 147600.

The previous prime is 203221. The next prime is 203227. The reversal of 203225 is 522302.

203225 = T₆₄ + T₆₅ + ... + T₁₁₃.

It is not a de Polignac number, because 203225 - 2² = 203221 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 203225.

It is not an unprimeable number, because it can be changed into a prime (203221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95 + ... + 644.

It is an arithmetic number, because the mean of its divisors is an integer number (22940).

2²⁰³²²⁵ is an apocalyptic number.

203225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203225 is a deficient number, since it is larger than the sum of its proper divisors (72055).

203225 is a wasteful number, since it uses less digits than its factorization.

203225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 203225 is about 450.8048358214. The cubic root of 203225 is about 58.7930121117.

Adding to 203225 its reverse (522302), we get a palindrome (725527).

The spelling of 203225 in words is "two hundred three thousand, two hundred twenty-five".