2125032225 has 12 divisors (see below), whose sum is σ = 3513386736. Its totient is φ = 1133350480.

The previous prime is 2125032187. The next prime is 2125032227. The reversal of 2125032225 is 5222305212.

It is not a de Polignac number, because 2125032225 - 2²² = 2120837921 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2125032195 and 2125032204.

It is not an unprimeable number, because it can be changed into a prime (2125032227) 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 11 ways as a sum of consecutive naturals, for example, 14166807 + ... + 14166956.

It is an arithmetic number, because the mean of its divisors is an integer number (292782228).

Almost surely, 2^2125032225 is an apocalyptic number.

2125032225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2125032225 is a deficient number, since it is larger than the sum of its proper divisors (1388354511).

2125032225 is a wasteful number, since it uses less digits than its factorization.

2125032225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28333776 (or 28333771 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2125032225 is about 46098.0718143395. The cubic root of 2125032225 is about 1285.6472940844.

Adding to 2125032225 its reverse (5222305212), we get a palindrome (7347337437).

The spelling of 2125032225 in words is "two billion, one hundred twenty-five million, thirty-two thousand, two hundred twenty-five".