8545049 has 2 divisors, whose sum is σ = 8545050. Its totient is φ = 8545048.

The previous prime is 8545007. The next prime is 8545051. The reversal of 8545049 is 9405458.

8545049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8082649 + 462400 = 2843^2 + 680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8545049 is a prime.

Together with 8545051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8545249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272524 + 4272525.

It is an arithmetic number, because the mean of its divisors is an integer number (4272525).

Almost surely, 2^8545049 is an apocalyptic number.

It is an amenable number.

8545049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8545049 is an equidigital number, since it uses as much as digits as its factorization.

8545049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 8545049 is about 2923.1915777109. The cubic root of 8545049 is about 204.4426582254.

The spelling of 8545049 in words is "eight million, five hundred forty-five thousand, forty-nine".