225399027 has 8 divisors (see below), whose sum is σ = 343465216. Its totient is φ = 128799432.

The previous prime is 225399019. The next prime is 225399043. The reversal of 225399027 is 720993522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225399027 - 2³ = 225399019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225399067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5366623 + ... + 5366664.

It is an arithmetic number, because the mean of its divisors is an integer number (42933152).

Almost surely, 2^225399027 is an apocalyptic number.

225399027 is a deficient number, since it is larger than the sum of its proper divisors (118066189).

225399027 is a wasteful number, since it uses less digits than its factorization.

225399027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10733297.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 225399027 is about 15013.2950080920. The cubic root of 225399027 is about 608.5795372649.

The spelling of 225399027 in words is "two hundred twenty-five million, three hundred ninety-nine thousand, twenty-seven".