45075385 has 8 divisors (see below), whose sum is σ = 54698760. Its totient is φ = 35654784.

The previous prime is 45075341. The next prime is 45075409. The reversal of 45075385 is 58357054.

It can be written as a sum of positive squares in 4 ways, for example, as 10653696 + 34421689 = 3264^2 + 5867^2 .

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 45075385 - 2⁷ = 45075257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50202 + ... + 51091.

It is an arithmetic number, because the mean of its divisors is an integer number (6837345).

Almost surely, 2^45075385 is an apocalyptic number.

It is an amenable number.

45075385 is a deficient number, since it is larger than the sum of its proper divisors (9623375).

45075385 is a wasteful number, since it uses less digits than its factorization.

45075385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101387.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 45075385 is about 6713.8204474055. The cubic root of 45075385 is about 355.8878391983.

The spelling of 45075385 in words is "forty-five million, seventy-five thousand, three hundred eighty-five".