45345075 has 48 divisors (see below), whose sum is σ = 79328256. Its totient is φ = 22809600.

The previous prime is 45345071. The next prime is 45345101. The reversal of 45345075 is 57054354.

It is not a de Polignac number, because 45345075 - 2² = 45345071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45345071) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167190 + ... + 167460.

It is an arithmetic number, because the mean of its divisors is an integer number (1652672).

Almost surely, 2^45345075 is an apocalyptic number.

45345075 is a deficient number, since it is larger than the sum of its proper divisors (33983181).

45345075 is a wasteful number, since it uses less digits than its factorization.

45345075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 45345075 is about 6733.8751844684. The cubic root of 45345075 is about 356.5961977801.

The spelling of 45345075 in words is "forty-five million, three hundred forty-five thousand, seventy-five".