45043375 has 32 divisors (see below), whose sum is σ = 61798464. Its totient is φ = 32572800.

The previous prime is 45043337. The next prime is 45043399. The reversal of 45043375 is 57334054.

It is not a de Polignac number, because 45043375 - 2¹¹ = 45041327 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 85864 + ... + 86386.

It is an arithmetic number, because the mean of its divisors is an integer number (1931202).

Almost surely, 2^45043375 is an apocalyptic number.

45043375 is a deficient number, since it is larger than the sum of its proper divisors (16755089).

45043375 is a wasteful number, since it uses less digits than its factorization.

45043375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 45043375 is about 6711.4361354333. The cubic root of 45043375 is about 355.8035754149.

The spelling of 45043375 in words is "forty-five million, forty-three thousand, three hundred seventy-five".