45657283 has 4 divisors (see below), whose sum is σ = 52179760. Its totient is φ = 39134808.

The previous prime is 45657263. The next prime is 45657289. The reversal of 45657283 is 38275654.

45657283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38275654 = 2 ⋅19137827.

It is a cyclic number.

It is not a de Polignac number, because 45657283 - 2¹⁷ = 45526211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45657289) 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 3 ways as a sum of consecutive naturals, for example, 3261228 + ... + 3261241.

It is an arithmetic number, because the mean of its divisors is an integer number (13044940).

Almost surely, 2^45657283 is an apocalyptic number.

45657283 is a deficient number, since it is larger than the sum of its proper divisors (6522477).

45657283 is an equidigital number, since it uses as much as digits as its factorization.

45657283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522476.

The product of its digits is 201600, while the sum is 40.

The square root of 45657283 is about 6757.0173153545. The cubic root of 45657283 is about 357.4127336838.

The spelling of 45657283 in words is "forty-five million, six hundred fifty-seven thousand, two hundred eighty-three".