201205503225 has 24 divisors (see below), whose sum is σ = 369621962720. Its totient is φ = 107309601360.

The previous prime is 201205503223. The next prime is 201205503281. The reversal of 201205503225 is 522305502102.

It is not a de Polignac number, because 201205503225 - 2¹ = 201205503223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (201205503223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149040439 + ... + 149041788.

Almost surely, 2^201205503225 is an apocalyptic number.

201205503225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201205503225 is a deficient number, since it is larger than the sum of its proper divisors (168416459495).

201205503225 is a wasteful number, since it uses less digits than its factorization.

201205503225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298082246 (or 298082235 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 201205503225 in words is "two hundred one billion, two hundred five million, five hundred three thousand, two hundred twenty-five".