45032164 has 6 divisors (see below), whose sum is σ = 78806294. Its totient is φ = 22516080.

The previous prime is 45032149. The next prime is 45032177. The reversal of 45032164 is 46123054.

45032164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36505764 + 8526400 = 6042^2 + 2920^2 .

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 as a sum of consecutive naturals, namely, 5629017 + ... + 5629024.

Almost surely, 2^45032164 is an apocalyptic number.

It is an amenable number.

45032164 is a deficient number, since it is larger than the sum of its proper divisors (33774130).

45032164 is a wasteful number, since it uses less digits than its factorization.

45032164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11258045 (or 11258043 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45032164 is about 6710.6008672845. The cubic root of 45032164 is about 355.7740539084.

The spelling of 45032164 in words is "forty-five million, thirty-two thousand, one hundred sixty-four".