203241120552225 has 36 divisors (see below), whose sum is σ = 416031347724096. Its totient is φ = 92910226537440.

The previous prime is 203241120552191. The next prime is 203241120552259. The reversal of 203241120552225 is 522255021142302.

203241120552225 is a `hidden beast` number, since 2 + 0 + 3 + 2 + 4 + 1 + 120 + 5 + 522 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (203241120552191) and next prime (203241120552259).

It is not a de Polignac number, because 203241120552225 - 2⁶ = 203241120552161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203241120552225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64520989077 + ... + 64520992226.

Almost surely, 2^{203241120552225} is an apocalyptic number.

203241120552225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

203241120552225 is an abundant number, since it is smaller than the sum of its proper divisors (212790227171871).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203241120552225 is a wasteful number, since it uses less digits than its factorization.

203241120552225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129041981326 (or 129041981318 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 203241120552225 its reverse (522255021142302), we get a palindrome (725496141694527).

The spelling of 203241120552225 in words is "two hundred three trillion, two hundred forty-one billion, one hundred twenty million, five hundred fifty-two thousand, two hundred twenty-five".