2125150125 has 32 divisors (see below), whose sum is σ = 4041433344. Its totient is φ = 971496000.

The previous prime is 2125150123. The next prime is 2125150151. The reversal of 2125150125 is 5210515212.

It is not a de Polignac number, because 2125150125 - 2¹ = 2125150123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2125150095 and 2125150104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125150123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402166 + ... + 407415.

It is an arithmetic number, because the mean of its divisors is an integer number (126294792).

Almost surely, 2^2125150125 is an apocalyptic number.

2125150125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2125150125 is a deficient number, since it is larger than the sum of its proper divisors (1916283219).

2125150125 is an equidigital number, since it uses as much as digits as its factorization.

2125150125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809606 (or 809596 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2125150125 is about 46099.3505919552. The cubic root of 2125150125 is about 1285.6710701965.

Adding to 2125150125 its reverse (5210515212), we get a palindrome (7335665337).

The spelling of 2125150125 in words is "two billion, one hundred twenty-five million, one hundred fifty thousand, one hundred twenty-five".