45841589 has 2 divisors, whose sum is σ = 45841590. Its totient is φ = 45841588.

The previous prime is 45841583. The next prime is 45841613. The reversal of 45841589 is 98514854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31080625 + 14760964 = 5575^2 + 3842^2 .

It is a cyclic number.

It is not a de Polignac number, because 45841589 - 2⁴ = 45841573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45841583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22920794 + 22920795.

It is an arithmetic number, because the mean of its divisors is an integer number (22920795).

Almost surely, 2^45841589 is an apocalyptic number.

It is an amenable number.

45841589 is a deficient number, since it is larger than the sum of its proper divisors (1).

45841589 is an equidigital number, since it uses as much as digits as its factorization.

45841589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 44.

The square root of 45841589 is about 6770.6416978009. The cubic root of 45841589 is about 357.8930139202.

The spelling of 45841589 in words is "forty-five million, eight hundred forty-one thousand, five hundred eighty-nine".