45456875 has 20 divisors (see below), whose sum is σ = 57225432. Its totient is φ = 36096000.

The previous prime is 45456863. The next prime is 45456893. The reversal of 45456875 is 57865454.

It is not a de Polignac number, because 45456875 - 2⁶ = 45456811 is a prime.

It is a Duffinian number.

Its product of digits (672000) is a multiple of the sum of its prime factors (560).

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 19 ways as a sum of consecutive naturals, for example, 160484 + ... + 160766.

Almost surely, 2^45456875 is an apocalyptic number.

45456875 is a deficient number, since it is larger than the sum of its proper divisors (11768557).

45456875 is an equidigital number, since it uses as much as digits as its factorization.

45456875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 545 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The square root of 45456875 is about 6742.1713861337. The cubic root of 45456875 is about 356.8890243977.

The spelling of 45456875 in words is "forty-five million, four hundred fifty-six thousand, eight hundred seventy-five".