45140589 has 12 divisors (see below), whose sum is σ = 70218876. Its totient is φ = 27778752.

The previous prime is 45140587. The next prime is 45140591. The reversal of 45140589 is 98504154.

45140589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45140587) and next prime (45140591).

It can be written as a sum of positive squares in 2 ways, for example, as 5978025 + 39162564 = 2445^2 + 6258^2 .

It is not a de Polignac number, because 45140589 - 2¹ = 45140587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45140587) 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 in 11 ways as a sum of consecutive naturals, for example, 192792 + ... + 193025.

It is an arithmetic number, because the mean of its divisors is an integer number (5851573).

Almost surely, 2^45140589 is an apocalyptic number.

It is an amenable number.

45140589 is a deficient number, since it is larger than the sum of its proper divisors (25078287).

45140589 is a wasteful number, since it uses less digits than its factorization.

45140589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385836 (or 385833 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 45140589 is about 6718.6746460891. The cubic root of 45140589 is about 356.0593602358.

The spelling of 45140589 in words is "forty-five million, one hundred forty thousand, five hundred eighty-nine".