2130201225 has 36 divisors (see below), whose sum is σ = 3861429936. Its totient is φ = 1122409440.

The previous prime is 2130201223. The next prime is 2130201233. The reversal of 2130201225 is 5221020312.

It is not a de Polignac number, because 2130201225 - 2¹ = 2130201223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130201198 and 2130201207.

It is not an unprimeable number, because it can be changed into a prime (2130201223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38359 + ... + 75708.

Almost surely, 2^2130201225 is an apocalyptic number.

2130201225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2130201225 is a deficient number, since it is larger than the sum of its proper divisors (1731228711).

2130201225 is a wasteful number, since it uses less digits than its factorization.

2130201225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114166 (or 114158 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2130201225 is about 46154.1030137083. The cubic root of 2130201225 is about 1286.6888672897.

Adding to 2130201225 its reverse (5221020312), we get a palindrome (7351221537).

The spelling of 2130201225 in words is "two billion, one hundred thirty million, two hundred one thousand, two hundred twenty-five".