225267439 has 8 divisors (see below), whose sum is σ = 238051440. Its totient is φ = 212576256.

The previous prime is 225267409. The next prime is 225267457. The reversal of 225267439 is 934762522.

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

It is not a de Polignac number, because 225267439 - 2⁹ = 225266927 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 (225267409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18184 + ... + 27949.

It is an arithmetic number, because the mean of its divisors is an integer number (29756430).

Almost surely, 2^225267439 is an apocalyptic number.

225267439 is a deficient number, since it is larger than the sum of its proper divisors (12784001).

225267439 is a wasteful number, since it uses less digits than its factorization.

225267439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46409.

The product of its digits is 181440, while the sum is 40.

The square root of 225267439 is about 15008.9119858836. The cubic root of 225267439 is about 608.4610845898.

The spelling of 225267439 in words is "two hundred twenty-five million, two hundred sixty-seven thousand, four hundred thirty-nine".