45482945 has 4 divisors (see below), whose sum is σ = 54579540. Its totient is φ = 36386352.

The previous prime is 45482929. The next prime is 45482963. The reversal of 45482945 is 54928454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33085504 + 12397441 = 5752^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 45482945 - 2⁴ = 45482929 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4548290 + ... + 4548299.

It is an arithmetic number, because the mean of its divisors is an integer number (13644885).

Almost surely, 2^45482945 is an apocalyptic number.

It is an amenable number.

45482945 is a deficient number, since it is larger than the sum of its proper divisors (9096595).

45482945 is an equidigital number, since it uses as much as digits as its factorization.

45482945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9096594.

The product of its digits is 230400, while the sum is 41.

The square root of 45482945 is about 6744.1044624175. The cubic root of 45482945 is about 356.9572379060.

The spelling of 45482945 in words is "forty-five million, four hundred eighty-two thousand, nine hundred forty-five".