45890541 has 12 divisors (see below), whose sum is σ = 66408732. Its totient is φ = 30537216.

The previous prime is 45890519. The next prime is 45890549. The reversal of 45890541 is 14509854.

It can be written as a sum of positive squares in 2 ways, for example, as 45765225 + 125316 = 6765^2 + 354^2 .

It is not a de Polignac number, because 45890541 - 2⁷ = 45890413 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45890496 and 45890505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45890549) 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 in 11 ways as a sum of consecutive naturals, for example, 775 + ... + 9611.

It is an arithmetic number, because the mean of its divisors is an integer number (5534061).

Almost surely, 2^45890541 is an apocalyptic number.

It is an amenable number.

45890541 is a deficient number, since it is larger than the sum of its proper divisors (20518191).

45890541 is a wasteful number, since it uses less digits than its factorization.

45890541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9420 (or 9417 counting only the distinct ones).

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

The square root of 45890541 is about 6774.2557524794. The cubic root of 45890541 is about 358.0203607741.

The spelling of 45890541 in words is "forty-five million, eight hundred ninety thousand, five hundred forty-one".