45275105 has 4 divisors (see below), whose sum is σ = 54330132. Its totient is φ = 36220080.

The previous prime is 45275099. The next prime is 45275143. The reversal of 45275105 is 50157254.

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 31820881 + 13454224 = 5641^2 + 3668^2 .

It is not a de Polignac number, because 45275105 - 2¹⁰ = 45274081 is a prime.

It is a super-3 number, since 3×45275105³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 4527506 + ... + 4527515.

It is an arithmetic number, because the mean of its divisors is an integer number (13582533).

Almost surely, 2^45275105 is an apocalyptic number.

It is an amenable number.

45275105 is a deficient number, since it is larger than the sum of its proper divisors (9055027).

45275105 is an equidigital number, since it uses as much as digits as its factorization.

45275105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9055026.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 45275105 is about 6728.6778047399. The cubic root of 45275105 is about 356.4126873651.

It can be divided in two parts, 452 and 75105, that added together give a palindrome (75557).

The spelling of 45275105 in words is "forty-five million, two hundred seventy-five thousand, one hundred five".