2512028689 has 2 divisors, whose sum is σ = 2512028690. Its totient is φ = 2512028688.

The previous prime is 2512028683. The next prime is 2512028707. The reversal of 2512028689 is 9868202152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1938905089 + 573123600 = 44033^2 + 23940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512028689 - 2⁵ = 2512028657 is a prime.

It is not a weakly prime, because it can be changed into another prime (2512028683) by changing a digit.

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 as a sum of consecutive naturals, namely, 1256014344 + 1256014345.

It is an arithmetic number, because the mean of its divisors is an integer number (1256014345).

Almost surely, 2^2512028689 is an apocalyptic number.

It is an amenable number.

2512028689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512028689 is an equidigital number, since it uses as much as digits as its factorization.

2512028689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 2512028689 is about 50120.1425476824. The cubic root of 2512028689 is about 1359.3820522003.

The spelling of 2512028689 in words is "two billion, five hundred twelve million, twenty-eight thousand, six hundred eighty-nine".