45382549 has 2 divisors, whose sum is σ = 45382550. Its totient is φ = 45382548.

The previous prime is 45382511. The next prime is 45382559. The reversal of 45382549 is 94528354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22867524 + 22515025 = 4782^2 + 4745^2 .

It is a cyclic number.

It is not a de Polignac number, because 45382549 - 2¹⁵ = 45349781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45382559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22691274 + 22691275.

It is an arithmetic number, because the mean of its divisors is an integer number (22691275).

Almost surely, 2^45382549 is an apocalyptic number.

It is an amenable number.

45382549 is a deficient number, since it is larger than the sum of its proper divisors (1).

45382549 is an equidigital number, since it uses as much as digits as its factorization.

45382549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The square root of 45382549 is about 6736.6571086853. The cubic root of 45382549 is about 356.6944032738.

The spelling of 45382549 in words is "forty-five million, three hundred eighty-two thousand, five hundred forty-nine".