2546111089 has 2 divisors, whose sum is σ = 2546111090. Its totient is φ = 2546111088.

The previous prime is 2546111041. The next prime is 2546111101. The reversal of 2546111089 is 9801116452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1782528400 + 763582689 = 42220^2 + 27633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2546111089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2546111039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273055544 + 1273055545.

It is an arithmetic number, because the mean of its divisors is an integer number (1273055545).

Almost surely, 2^2546111089 is an apocalyptic number.

It is an amenable number.

2546111089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546111089 is an equidigital number, since it uses as much as digits as its factorization.

2546111089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 2546111089 is about 50459.0040428861. The cubic root of 2546111089 is about 1365.5023423560.

The spelling of 2546111089 in words is "two billion, five hundred forty-six million, one hundred eleven thousand, eighty-nine".