45581459 has 16 divisors (see below), whose sum is σ = 56989440. Its totient is φ = 35417760.

The previous prime is 45581449. The next prime is 45581461. The reversal of 45581459 is 95418554.

45581459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45581459 - 2⁸ = 45581203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45581429) 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 15 ways as a sum of consecutive naturals, for example, 38612 + ... + 39774.

It is an arithmetic number, because the mean of its divisors is an integer number (3561840).

Almost surely, 2^45581459 is an apocalyptic number.

45581459 is a deficient number, since it is larger than the sum of its proper divisors (11407981).

45581459 is a wasteful number, since it uses less digits than its factorization.

45581459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690.

The product of its digits is 144000, while the sum is 41.

The square root of 45581459 is about 6751.4042243077. The cubic root of 45581459 is about 357.2147698009.

The spelling of 45581459 in words is "forty-five million, five hundred eighty-one thousand, four hundred fifty-nine".