2051150125 has 16 divisors (see below), whose sum is σ = 2566345392. Its totient is φ = 1636747200.

The previous prime is 2051150063. The next prime is 2051150141. The reversal of 2051150125 is 5210511502.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 115326121 + 1935824004 = 10739^2 + 43998^2 .

It is not a de Polignac number, because 2051150125 - 2¹⁵ = 2051117357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2051150096 and 2051150105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28959 + ... + 70291.

It is an arithmetic number, because the mean of its divisors is an integer number (160396587).

Almost surely, 2^2051150125 is an apocalyptic number.

2051150125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2051150125 is a deficient number, since it is larger than the sum of its proper divisors (515195267).

2051150125 is an equidigital number, since it uses as much as digits as its factorization.

2051150125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41745 (or 41735 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 2051150125 is about 45289.6249156471. The cubic root of 2051150125 is about 1270.5716163254.

Adding to 2051150125 its reverse (5210511502), we get a palindrome (7261661627).

The spelling of 2051150125 in words is "two billion, fifty-one million, one hundred fifty thousand, one hundred twenty-five".