54565225 has 24 divisors (see below), whose sum is σ = 79494912. Its totient is φ = 36628800.

The previous prime is 54565213. The next prime is 54565229. The reversal of 54565225 is 52256545.

It is not a de Polignac number, because 54565225 - 2¹¹ = 54563177 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54565229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4057 + ... + 11206.

It is an arithmetic number, because the mean of its divisors is an integer number (3312288).

Almost surely, 2^54565225 is an apocalyptic number.

54565225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54565225 is a deficient number, since it is larger than the sum of its proper divisors (24929687).

54565225 is a wasteful number, since it uses less digits than its factorization.

54565225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15297 (or 15292 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 54565225 is about 7386.8278035974. The cubic root of 54565225 is about 379.2905159697.

The spelling of 54565225 in words is "fifty-four million, five hundred sixty-five thousand, two hundred twenty-five".