225735839 has 8 divisors (see below), whose sum is σ = 260351520. Its totient is φ = 191712096.

The previous prime is 225735821. The next prime is 225735857. The reversal of 225735839 is 938537522.

It is an interprime number because it is at equal distance from previous prime (225735821) and next prime (225735857).

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

It is a cyclic number.

It is not a de Polignac number, because 225735839 - 2¹⁶ = 225670303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225735839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225735889) 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, 147164 + ... + 148689.

It is an arithmetic number, because the mean of its divisors is an integer number (32543940).

Almost surely, 2^225735839 is an apocalyptic number.

225735839 is a deficient number, since it is larger than the sum of its proper divisors (34615681).

225735839 is a wasteful number, since it uses less digits than its factorization.

225735839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295969.

The product of its digits is 453600, while the sum is 44.

The square root of 225735839 is about 15024.5079453538. The cubic root of 225735839 is about 608.8825182790.

The spelling of 225735839 in words is "two hundred twenty-five million, seven hundred thirty-five thousand, eight hundred thirty-nine".