45543875 has 16 divisors (see below), whose sum is σ = 61213152. Its totient is φ = 33631200.

The previous prime is 45543871. The next prime is 45543877. The reversal of 45543875 is 57834554.

It is not a de Polignac number, because 45543875 - 2² = 45543871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45543871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12389 + ... + 15638.

It is an arithmetic number, because the mean of its divisors is an integer number (3825822).

Almost surely, 2^45543875 is an apocalyptic number.

45543875 is a deficient number, since it is larger than the sum of its proper divisors (15669277).

45543875 is a wasteful number, since it uses less digits than its factorization.

45543875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28055 (or 28045 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 45543875 is about 6748.6202293506. The cubic root of 45543875 is about 357.1165628261.

The spelling of 45543875 in words is "forty-five million, five hundred forty-three thousand, eight hundred seventy-five".