2546011109 has 2 divisors, whose sum is σ = 2546011110. Its totient is φ = 2546011108.

The previous prime is 2546011093. The next prime is 2546011187. The reversal of 2546011109 is 9011106452.

2546011109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1448944225 + 1097066884 = 38065^2 + 33122^2 .

It is a cyclic number.

It is not a de Polignac number, because 2546011109 - 2⁴ = 2546011093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2546017109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273005554 + 1273005555.

It is an arithmetic number, because the mean of its divisors is an integer number (1273005555).

Almost surely, 2^2546011109 is an apocalyptic number.

It is an amenable number.

2546011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546011109 is an equidigital number, since it uses as much as digits as its factorization.

2546011109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 2546011109 is about 50458.0133279145. The cubic root of 2546011109 is about 1365.4844687301.

The spelling of 2546011109 in words is "two billion, five hundred forty-six million, eleven thousand, one hundred nine".