45068815 has 16 divisors (see below), whose sum is σ = 60116256. Its totient is φ = 32156800.

The previous prime is 45068797. The next prime is 45068827. The reversal of 45068815 is 51886054.

It is not a de Polignac number, because 45068815 - 2¹¹ = 45066767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4816 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (3757266).

Almost surely, 2^45068815 is an apocalyptic number.

45068815 is a deficient number, since it is larger than the sum of its proper divisors (15047441).

45068815 is a wasteful number, since it uses less digits than its factorization.

45068815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15530.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 45068815 is about 6713.3311403505. The cubic root of 45068815 is about 355.8705474495.

The spelling of 45068815 in words is "forty-five million, sixty-eight thousand, eight hundred fifteen".