54432225 has 18 divisors (see below), whose sum is σ = 97494566. Its totient is φ = 29030400.

The previous prime is 54432211. The next prime is 54432227. The reversal of 54432225 is 52223445.

It is a happy number.

54432225 is a `hidden beast` number, since 5 + 4 + 432 + 225 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 321489 + 54110736 = 567^2 + 7356^2 .

It is not a de Polignac number, because 54432225 - 2⁵ = 54432193 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54432227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 120736 + ... + 121185.

Almost surely, 2^54432225 is an apocalyptic number.

It is an amenable number.

54432225 is a deficient number, since it is larger than the sum of its proper divisors (43062341).

54432225 is a wasteful number, since it uses less digits than its factorization.

54432225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241937 (or 241929 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 54432225 is about 7377.8197999138. The cubic root of 54432225 is about 378.9820980445.

The spelling of 54432225 in words is "fifty-four million, four hundred thirty-two thousand, two hundred twenty-five".