225363365 has 4 divisors (see below), whose sum is σ = 270436044. Its totient is φ = 180290688.

The previous prime is 225363353. The next prime is 225363461. The reversal of 225363365 is 563363522.

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 39150049 + 186213316 = 6257^2 + 13646^2 .

It is a cyclic number.

It is not a de Polignac number, because 225363365 - 2⁴ = 225363349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22536332 + ... + 22536341.

It is an arithmetic number, because the mean of its divisors is an integer number (67609011).

Almost surely, 2^225363365 is an apocalyptic number.

It is an amenable number.

225363365 is a deficient number, since it is larger than the sum of its proper divisors (45072679).

225363365 is an equidigital number, since it uses as much as digits as its factorization.

225363365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45072678.

The product of its digits is 97200, while the sum is 35.

The square root of 225363365 is about 15012.1072804587. The cubic root of 225363365 is about 608.5474396579.

The spelling of 225363365 in words is "two hundred twenty-five million, three hundred sixty-three thousand, three hundred sixty-five".