45542305 has 4 divisors (see below), whose sum is σ = 54650772. Its totient is φ = 36433840.

The previous prime is 45542293. The next prime is 45542333. The reversal of 45542305 is 50324554.

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 6492304 + 39050001 = 2548^2 + 6249^2 .

It is not a de Polignac number, because 45542305 - 2¹³ = 45534113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4554226 + ... + 4554235.

It is an arithmetic number, because the mean of its divisors is an integer number (13662693).

Almost surely, 2^45542305 is an apocalyptic number.

It is an amenable number.

45542305 is a deficient number, since it is larger than the sum of its proper divisors (9108467).

45542305 is an equidigital number, since it uses as much as digits as its factorization.

45542305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9108466.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45542305 is about 6748.5039082748. The cubic root of 45542305 is about 357.1124592414.

Adding to 45542305 its reverse (50324554), we get a palindrome (95866859).

It can be divided in two parts, 4554 and 2305, that added together give a cube (6859 = 19³).

The spelling of 45542305 in words is "forty-five million, five hundred forty-two thousand, three hundred five".