45419875 has 8 divisors (see below), whose sum is σ = 56684160. Its totient is φ = 36335800.

The previous prime is 45419863. The next prime is 45419879. The reversal of 45419875 is 57891454.

45419875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-45419875 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45419879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181555 + ... + 181804.

It is an arithmetic number, because the mean of its divisors is an integer number (7085520).

Almost surely, 2^45419875 is an apocalyptic number.

45419875 is a deficient number, since it is larger than the sum of its proper divisors (11264285).

45419875 is an equidigital number, since it uses as much as digits as its factorization.

45419875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363374 (or 363364 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 45419875 is about 6739.4269044185. The cubic root of 45419875 is about 356.7921671876.

The spelling of 45419875 in words is "forty-five million, four hundred nineteen thousand, eight hundred seventy-five".