2455540273 has 2 divisors, whose sum is σ = 2455540274. Its totient is φ = 2455540272.

The previous prime is 2455540211. The next prime is 2455540303. The reversal of 2455540273 is 3720455542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2299490209 + 156050064 = 47953^2 + 12492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455540273 - 2⁹ = 2455539761 is a prime.

It is not a weakly prime, because it can be changed into another prime (2455547273) 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, 1227770136 + 1227770137.

It is an arithmetic number, because the mean of its divisors is an integer number (1227770137).

Almost surely, 2^2455540273 is an apocalyptic number.

It is an amenable number.

2455540273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455540273 is an equidigital number, since it uses as much as digits as its factorization.

2455540273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 37.

The square root of 2455540273 is about 49553.4082884316. The cubic root of 2455540273 is about 1349.1151536777.

The spelling of 2455540273 in words is "two billion, four hundred fifty-five million, five hundred forty thousand, two hundred seventy-three".