45069321 has 16 divisors (see below), whose sum is σ = 65894400. Its totient is φ = 27173520.

The previous prime is 45069307. The next prime is 45069341. The reversal of 45069321 is 12396054.

45069321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45069321 - 2¹³ = 45061129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45069341) 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 15 ways as a sum of consecutive naturals, for example, 3136 + ... + 9998.

It is an arithmetic number, because the mean of its divisors is an integer number (4118400).

Almost surely, 2^45069321 is an apocalyptic number.

It is an amenable number.

45069321 is a deficient number, since it is larger than the sum of its proper divisors (20825079).

45069321 is a wasteful number, since it uses less digits than its factorization.

45069321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7076.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 45069321 is about 6713.3688264537. The cubic root of 45069321 is about 355.8718792634.

The spelling of 45069321 in words is "forty-five million, sixty-nine thousand, three hundred twenty-one".