45231049 has 2 divisors, whose sum is σ = 45231050. Its totient is φ = 45231048.

The previous prime is 45231029. The next prime is 45231079. The reversal of 45231049 is 94013254.

45231049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42341049 + 2890000 = 6507^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 45231049 - 2⁷ = 45230921 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45231029) 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, 22615524 + 22615525.

It is an arithmetic number, because the mean of its divisors is an integer number (22615525).

Almost surely, 2^45231049 is an apocalyptic number.

It is an amenable number.

45231049 is a deficient number, since it is larger than the sum of its proper divisors (1).

45231049 is an equidigital number, since it uses as much as digits as its factorization.

45231049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 45231049 is about 6725.4032592849. The cubic root of 45231049 is about 356.2970446131.

The spelling of 45231049 in words is "forty-five million, two hundred thirty-one thousand, forty-nine".