45475 has 12 divisors (see below), whose sum is σ = 60264.
Its totient is φ = 33920.
The previous prime is 45439. The next prime is 45481. The reversal of 45475 is 57454.
It can be divided in two parts, 454 and 75, that added together give a square (529 = 232).
45475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 45475 - 29 = 44963 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372 + ... + 478.
It is an arithmetic number, because the mean of its divisors is an integer number (5022).
245475 is an apocalyptic number.
45475 is the 107-th decagonal number.
45475 is a deficient number, since it is larger than the sum of its proper divisors (14789).
45475 is a wasteful number, since it uses less digits than its factorization.
45475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 134 (or 129 counting only the distinct ones).
The product of its digits is 2800, while the sum is 25.
The square root of 45475 is about 213.2486811214.
The cubic root of 45475 is about 35.6936452163.
The spelling of 45475 in words is "forty-five thousand, four hundred seventy-five".