225255799 has 4 divisors (see below), whose sum is σ = 225301680. Its totient is φ = 225209920.

The previous prime is 225255791. The next prime is 225255817. The reversal of 225255799 is 997552522.

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

It is a cyclic number.

It is not a de Polignac number, because 225255799 - 2³ = 225255791 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 (225255791) 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, 14554 + ... + 25735.

It is an arithmetic number, because the mean of its divisors is an integer number (56325420).

Almost surely, 2^225255799 is an apocalyptic number.

225255799 is a deficient number, since it is larger than the sum of its proper divisors (45881).

225255799 is an equidigital number, since it uses as much as digits as its factorization.

225255799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45880.

The product of its digits is 567000, while the sum is 46.

The square root of 225255799 is about 15008.5242112607. The cubic root of 225255799 is about 608.4506042928.

The spelling of 225255799 in words is "two hundred twenty-five million, two hundred fifty-five thousand, seven hundred ninety-nine".