45057075 has 48 divisors (see below), whose sum is σ = 89637120. Its totient is φ = 19509120.

The previous prime is 45057071. The next prime is 45057107. The reversal of 45057075 is 57075054.

45057075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45057075 - 2² = 45057071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45057071) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 7717 + ... + 12233.

It is an arithmetic number, because the mean of its divisors is an integer number (1867440).

Almost surely, 2^45057075 is an apocalyptic number.

45057075 is a deficient number, since it is larger than the sum of its proper divisors (44580045).

45057075 is a wasteful number, since it uses less digits than its factorization.

45057075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556 (or 4551 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 45057075 is about 6712.4567037710. The cubic root of 45057075 is about 355.8396444622.

The spelling of 45057075 in words is "forty-five million, fifty-seven thousand, seventy-five".