2547055289 has 2 divisors, whose sum is σ = 2547055290. Its totient is φ = 2547055288.

The previous prime is 2547055223. The next prime is 2547055309. The reversal of 2547055289 is 9825507452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1316238400 + 1230816889 = 36280^2 + 35083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2547055289 - 2⁸ = 2547055033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2547058289) 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, 1273527644 + 1273527645.

It is an arithmetic number, because the mean of its divisors is an integer number (1273527645).

Almost surely, 2^2547055289 is an apocalyptic number.

It is an amenable number.

2547055289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2547055289 is an equidigital number, since it uses as much as digits as its factorization.

2547055289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The square root of 2547055289 is about 50468.3592857941. The cubic root of 2547055289 is about 1365.6711158206.

The spelling of 2547055289 in words is "two billion, five hundred forty-seven million, fifty-five thousand, two hundred eighty-nine".