45046875 has 42 divisors (see below), whose sum is σ = 77577132. Its totient is φ = 23250000.

The previous prime is 45046867. The next prime is 45046879. The reversal of 45046875 is 57864054.

It is not a de Polignac number, because 45046875 - 2³ = 45046867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45046879) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1453110 + ... + 1453140.

Almost surely, 2^45046875 is an apocalyptic number.

45046875 is a deficient number, since it is larger than the sum of its proper divisors (32530257).

45046875 is an frugal number, since it uses more digits than its factorization.

45046875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 45046875 is about 6711.6968793294. The cubic root of 45046875 is about 355.8127908305.

The spelling of 45046875 in words is "forty-five million, forty-six thousand, eight hundred seventy-five".