2485090249 has 2 divisors, whose sum is σ = 2485090250. Its totient is φ = 2485090248.

The previous prime is 2485090247. The next prime is 2485090253. The reversal of 2485090249 is 9420905842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2447083024 + 38007225 = 49468^2 + 6165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2485090249 - 2¹ = 2485090247 is a prime.

Together with 2485090247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2485090247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242545124 + 1242545125.

It is an arithmetic number, because the mean of its divisors is an integer number (1242545125).

Almost surely, 2^2485090249 is an apocalyptic number.

It is an amenable number.

2485090249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485090249 is an equidigital number, since it uses as much as digits as its factorization.

2485090249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 2485090249 is about 49850.6795239543. The cubic root of 2485090249 is about 1354.5053406980.

The spelling of 2485090249 in words is "two billion, four hundred eighty-five million, ninety thousand, two hundred forty-nine".