45275224 has 32 divisors (see below), whose sum is σ = 89036640. Its totient is φ = 21542400.

The previous prime is 45275207. The next prime is 45275249. The reversal of 45275224 is 42257254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43834 + ... + 44854.

It is an arithmetic number, because the mean of its divisors is an integer number (2782395).

Almost surely, 2^45275224 is an apocalyptic number.

It is an amenable number.

45275224 is a deficient number, since it is larger than the sum of its proper divisors (43761416).

45275224 is a wasteful number, since it uses less digits than its factorization.

45275224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1287 counting only the distinct ones).

The product of its digits is 22400, while the sum is 31.

The square root of 45275224 is about 6728.6866474818. The cubic root of 45275224 is about 356.4129996270.

The spelling of 45275224 in words is "forty-five million, two hundred seventy-five thousand, two hundred twenty-four".