2133210125 has 16 divisors (see below), whose sum is σ = 2677147200. Its totient is φ = 1697016400.

The previous prime is 2133210109. The next prime is 2133210127. The reversal of 2133210125 is 5210123312.

It is not a de Polignac number, because 2133210125 - 2⁴ = 2133210109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2133210097 and 2133210106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133210127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25295 + ... + 70044.

It is an arithmetic number, because the mean of its divisors is an integer number (167321700).

Almost surely, 2^2133210125 is an apocalyptic number.

2133210125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2133210125 is a deficient number, since it is larger than the sum of its proper divisors (543937075).

2133210125 is an equidigital number, since it uses as much as digits as its factorization.

2133210125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95533 (or 95523 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2133210125 is about 46186.6877465791. The cubic root of 2133210125 is about 1287.2943964267.

Adding to 2133210125 its reverse (5210123312), we get a palindrome (7343333437).

The spelling of 2133210125 in words is "two billion, one hundred thirty-three million, two hundred ten thousand, one hundred twenty-five".