45575227 has 4 divisors (see below), whose sum is σ = 46635160. Its totient is φ = 44515296.

The previous prime is 45575221. The next prime is 45575251. The reversal of 45575227 is 72257554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72257554 = 2 ⋅36128777.

It is a cyclic number.

It is not a de Polignac number, because 45575227 - 2³ = 45575219 is a prime.

It is a super-2 number, since 2×45575227² = 4154202632203058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45575221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529902 + ... + 529987.

It is an arithmetic number, because the mean of its divisors is an integer number (11658790).

Almost surely, 2^45575227 is an apocalyptic number.

45575227 is a deficient number, since it is larger than the sum of its proper divisors (1059933).

45575227 is a wasteful number, since it uses less digits than its factorization.

45575227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059932.

The product of its digits is 98000, while the sum is 37.

The square root of 45575227 is about 6750.9426749159. The cubic root of 45575227 is about 357.1984893223.

The spelling of 45575227 in words is "forty-five million, five hundred seventy-five thousand, two hundred twenty-seven".