45032645 has 8 divisors (see below), whose sum is σ = 61759104. Its totient is φ = 30879504.

The previous prime is 45032639. The next prime is 45032657. The reversal of 45032645 is 54623054.

45032645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45032645 - 2⁴ = 45032629 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643289 + ... + 643358.

It is an arithmetic number, because the mean of its divisors is an integer number (7719888).

Almost surely, 2^45032645 is an apocalyptic number.

It is an amenable number.

45032645 is a deficient number, since it is larger than the sum of its proper divisors (16726459).

45032645 is a wasteful number, since it uses less digits than its factorization.

45032645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286659.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 45032645 is about 6710.6367060064. The cubic root of 45032645 is about 355.7753206082.

Adding to 45032645 its reverse (54623054), we get a palindrome (99655699).

The spelling of 45032645 in words is "forty-five million, thirty-two thousand, six hundred forty-five".