45380065 has 8 divisors (see below), whose sum is σ = 54803880. Its totient is φ = 36072192.

The previous prime is 45380057. The next prime is 45380077. The reversal of 45380065 is 56008354.

45380065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1661521 + 43718544 = 1289^2 + 6612^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45380065 - 2³ = 45380057 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 28120 + ... + 29689.

It is an arithmetic number, because the mean of its divisors is an integer number (6850485).

Almost surely, 2^45380065 is an apocalyptic number.

It is an amenable number.

45380065 is a deficient number, since it is larger than the sum of its proper divisors (9423815).

45380065 is a wasteful number, since it uses less digits than its factorization.

45380065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57971.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 45380065 is about 6736.4727417247. The cubic root of 45380065 is about 356.6878953019.

The spelling of 45380065 in words is "forty-five million, three hundred eighty thousand, sixty-five".