45075903 has 4 divisors (see below), whose sum is σ = 60101208. Its totient is φ = 30050600.

The previous prime is 45075887. The next prime is 45075971. The reversal of 45075903 is 30957054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45075903 - 2⁴ = 45075887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45075973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7512648 + ... + 7512653.

It is an arithmetic number, because the mean of its divisors is an integer number (15025302).

Almost surely, 2^45075903 is an apocalyptic number.

45075903 is a deficient number, since it is larger than the sum of its proper divisors (15025305).

45075903 is a wasteful number, since it uses less digits than its factorization.

45075903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15025304.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 45075903 is about 6713.8590244359. The cubic root of 45075903 is about 355.8892024642.

The spelling of 45075903 in words is "forty-five million, seventy-five thousand, nine hundred three".