45567109 has 6 divisors (see below), whose sum is σ = 53006694. Its totient is φ = 39057480.

The previous prime is 45567079. The next prime is 45567131. The reversal of 45567109 is 90176554.

45567109 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., 35820225 + 9746884 = 5985^2 + 3122^2 .

It is not a de Polignac number, because 45567109 - 2⁵ = 45567077 is a prime.

It is a super-2 number, since 2×45567109² = 4152722845235762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45577109) 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 5 ways as a sum of consecutive naturals, for example, 464922 + ... + 465019.

It is an arithmetic number, because the mean of its divisors is an integer number (8834449).

Almost surely, 2^45567109 is an apocalyptic number.

45567109 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45567109 is a deficient number, since it is larger than the sum of its proper divisors (7439585).

45567109 is an equidigital number, since it uses as much as digits as its factorization.

45567109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929955 (or 929948 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 45567109 is about 6750.3413987738. The cubic root of 45567109 is about 357.1772796307.

The spelling of 45567109 in words is "forty-five million, five hundred sixty-seven thousand, one hundred nine".