45564285 has 16 divisors (see below), whose sum is σ = 78511104. Its totient is φ = 22431552.

The previous prime is 45564269. The next prime is 45564287. The reversal of 45564285 is 58246554.

It is not a de Polignac number, because 45564285 - 2⁴ = 45564269 is a prime.

It is a super-2 number, since 2×45564285² = 4152208135122450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45564287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116637 + ... + 117026.

It is an arithmetic number, because the mean of its divisors is an integer number (4906944).

Almost surely, 2^45564285 is an apocalyptic number.

It is an amenable number.

45564285 is a deficient number, since it is larger than the sum of its proper divisors (32946819).

45564285 is a wasteful number, since it uses less digits than its factorization.

45564285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233684.

The product of its digits is 192000, while the sum is 39.

The square root of 45564285 is about 6750.1322209272. The cubic root of 45564285 is about 357.1699008474.

The spelling of 45564285 in words is "forty-five million, five hundred sixty-four thousand, two hundred eighty-five".