2125651141 has 2 divisors, whose sum is σ = 2125651142. Its totient is φ = 2125651140.

The previous prime is 2125651133. The next prime is 2125651189. The reversal of 2125651141 is 1411565212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1902268225 + 223382916 = 43615^2 + 14946^2 .

It is a cyclic number.

It is not a de Polignac number, because 2125651141 - 2³ = 2125651133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2125651111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062825570 + 1062825571.

It is an arithmetic number, because the mean of its divisors is an integer number (1062825571).

Almost surely, 2^2125651141 is an apocalyptic number.

It is an amenable number.

2125651141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125651141 is an equidigital number, since it uses as much as digits as its factorization.

2125651141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 28.

The square root of 2125651141 is about 46104.7843612786. The cubic root of 2125651141 is about 1285.7720969672.

The spelling of 2125651141 in words is "two billion, one hundred twenty-five million, six hundred fifty-one thousand, one hundred forty-one".