203552225 has 12 divisors (see below), whose sum is σ = 265689840. Its totient is φ = 154270800.

The previous prime is 203552221. The next prime is 203552233. The reversal of 203552225 is 522255302.

It is a happy number.

203552225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203552225 - 2² = 203552221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203552194 and 203552203.

It is not an unprimeable number, because it can be changed into a prime (203552221) 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, 213791 + ... + 214740.

It is an arithmetic number, because the mean of its divisors is an integer number (22140820).

Almost surely, 2^203552225 is an apocalyptic number.

203552225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203552225 is a deficient number, since it is larger than the sum of its proper divisors (62137615).

203552225 is a wasteful number, since it uses less digits than its factorization.

203552225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428560 (or 428555 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 203552225 is about 14267.1729855637. The cubic root of 203552225 is about 588.2455059845.

The spelling of 203552225 in words is "two hundred three million, five hundred fifty-two thousand, two hundred twenty-five".