45454105 has 4 divisors (see below), whose sum is σ = 54544932. Its totient is φ = 36363280.

The previous prime is 45454069. The next prime is 45454111. The reversal of 45454105 is 50145454.

45454105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7901721 + 37552384 = 2811^2 + 6128^2 .

It is not a de Polignac number, because 45454105 - 2⁷ = 45453977 is a prime.

It is a super-2 number, since 2×45454105² = 4132151322702050, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 4545406 + ... + 4545415.

It is an arithmetic number, because the mean of its divisors is an integer number (13636233).

Almost surely, 2^45454105 is an apocalyptic number.

It is an amenable number.

45454105 is a deficient number, since it is larger than the sum of its proper divisors (9090827).

45454105 is an equidigital number, since it uses as much as digits as its factorization.

45454105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090826.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 45454105 is about 6741.9659595700. The cubic root of 45454105 is about 356.8817750162.

Adding to 45454105 its reverse (50145454), we get a palindrome (95599559).

The spelling of 45454105 in words is "forty-five million, four hundred fifty-four thousand, one hundred five".