45015105 has 16 divisors (see below), whose sum is σ = 74508480. Its totient is φ = 23179968.

The previous prime is 45015097. The next prime is 45015107. The reversal of 45015105 is 50151054.

It is not a de Polignac number, because 45015105 - 2³ = 45015097 is a prime.

It is a super-2 number, since 2×45015105² = 4052719356322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45015107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51307 + ... + 52176.

It is an arithmetic number, because the mean of its divisors is an integer number (4656780).

Almost surely, 2^45015105 is an apocalyptic number.

It is an amenable number.

45015105 is a deficient number, since it is larger than the sum of its proper divisors (29493375).

45015105 is a wasteful number, since it uses less digits than its factorization.

45015105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103520.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 45015105 is about 6709.3296982635. The cubic root of 45015105 is about 355.7291236809.

Adding to 45015105 its reverse (50151054), we get a palindrome (95166159).

The spelling of 45015105 in words is "forty-five million, fifteen thousand, one hundred five".