45645083 has 4 divisors (see below), whose sum is σ = 49794648. Its totient is φ = 41495520.

The previous prime is 45645077. The next prime is 45645109. The reversal of 45645083 is 38054654.

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

It is not a de Polignac number, because 45645083 - 2⁸ = 45644827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45645983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074766 + ... + 2074787.

It is an arithmetic number, because the mean of its divisors is an integer number (12448662).

Almost surely, 2^45645083 is an apocalyptic number.

45645083 is a deficient number, since it is larger than the sum of its proper divisors (4149565).

45645083 is a wasteful number, since it uses less digits than its factorization.

45645083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149564.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 45645083 is about 6756.1144898529. The cubic root of 45645083 is about 357.3808963112.

It can be divided in two parts, 456450 and 83, that added together give a cube (456533 = 77³).

The spelling of 45645083 in words is "forty-five million, six hundred forty-five thousand, eighty-three".