45473485 has 4 divisors (see below), whose sum is σ = 54568188. Its totient is φ = 36378784.

The previous prime is 45473447. The next prime is 45473509. The reversal of 45473485 is 58437454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58437454 = 2 ⋅29218727.

It can be written as a sum of positive squares in 2 ways, for example, as 27060804 + 18412681 = 5202^2 + 4291^2 .

It is a cyclic number.

It is not a de Polignac number, because 45473485 - 2¹⁷ = 45342413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4547344 + ... + 4547353.

It is an arithmetic number, because the mean of its divisors is an integer number (13642047).

Almost surely, 2^45473485 is an apocalyptic number.

It is an amenable number.

45473485 is a deficient number, since it is larger than the sum of its proper divisors (9094703).

45473485 is an equidigital number, since it uses as much as digits as its factorization.

45473485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9094702.

The product of its digits is 268800, while the sum is 40.

The square root of 45473485 is about 6743.4030726333. The cubic root of 45473485 is about 356.9324883388.

The spelling of 45473485 in words is "forty-five million, four hundred seventy-three thousand, four hundred eighty-five".