2546951089 has 2 divisors, whose sum is σ = 2546951090. Its totient is φ = 2546951088.

The previous prime is 2546951081. The next prime is 2546951111. The reversal of 2546951089 is 9801596452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2474565025 + 72386064 = 49745^2 + 8508^2 .

It is a cyclic number.

It is not a de Polignac number, because 2546951089 - 2³ = 2546951081 is a prime.

It is not a weakly prime, because it can be changed into another prime (2546951081) 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, 1273475544 + 1273475545.

It is an arithmetic number, because the mean of its divisors is an integer number (1273475545).

Almost surely, 2^2546951089 is an apocalyptic number.

It is an amenable number.

2546951089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546951089 is an equidigital number, since it uses as much as digits as its factorization.

2546951089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 49.

The square root of 2546951089 is about 50467.3269452623. The cubic root of 2546951089 is about 1365.6524923705.

The spelling of 2546951089 in words is "two billion, five hundred forty-six million, nine hundred fifty-one thousand, eighty-nine".