225024365 has 4 divisors (see below), whose sum is σ = 270029244. Its totient is φ = 180019488.

The previous prime is 225024323. The next prime is 225024367. The reversal of 225024365 is 563420522.

225024365 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25593481 + 199430884 = 5059^2 + 14122^2 .

It is a cyclic number.

It is not a de Polignac number, because 225024365 - 2¹² = 225020269 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 (225024367) 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, 22502432 + ... + 22502441.

It is an arithmetic number, because the mean of its divisors is an integer number (67507311).

Almost surely, 2^225024365 is an apocalyptic number.

It is an amenable number.

225024365 is a deficient number, since it is larger than the sum of its proper divisors (45004879).

225024365 is an equidigital number, since it uses as much as digits as its factorization.

225024365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45004878.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 225024365 is about 15000.8121446807. The cubic root of 225024365 is about 608.2421532614.

Adding to 225024365 its reverse (563420522), we get a palindrome (788444887).

The spelling of 225024365 in words is "two hundred twenty-five million, twenty-four thousand, three hundred sixty-five".