45225452 has 12 divisors (see below), whose sum is σ = 82585776. Its totient is φ = 21629520.

The previous prime is 45225449. The next prime is 45225463. The reversal of 45225452 is 25452254.

45225452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 245699 + ... + 245882.

It is an arithmetic number, because the mean of its divisors is an integer number (6882148).

Almost surely, 2^45225452 is an apocalyptic number.

It is an amenable number.

45225452 is a deficient number, since it is larger than the sum of its proper divisors (37360324).

45225452 is a wasteful number, since it uses less digits than its factorization.

45225452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491608 (or 491606 counting only the distinct ones).

The product of its digits is 16000, while the sum is 29.

The square root of 45225452 is about 6724.9871375342. The cubic root of 45225452 is about 356.2823476527.

The spelling of 45225452 in words is "forty-five million, two hundred twenty-five thousand, four hundred fifty-two".