2455274209 has 2 divisors, whose sum is σ = 2455274210. Its totient is φ = 2455274208.

The previous prime is 2455274207. The next prime is 2455274267. The reversal of 2455274209 is 9024725542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2367795600 + 87478609 = 48660^2 + 9353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2455274209 - 2¹ = 2455274207 is a prime.

Together with 2455274207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2455274207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227637104 + 1227637105.

It is an arithmetic number, because the mean of its divisors is an integer number (1227637105).

Almost surely, 2^2455274209 is an apocalyptic number.

It is an amenable number.

2455274209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2455274209 is an equidigital number, since it uses as much as digits as its factorization.

2455274209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2455274209 is about 49550.7235971383. The cubic root of 2455274209 is about 1349.0664252379.

The spelling of 2455274209 in words is "two billion, four hundred fifty-five million, two hundred seventy-four thousand, two hundred nine".