229525805 has 8 divisors (see below), whose sum is σ = 275903712. Its totient is φ = 183305488.

The previous prime is 229525781. The next prime is 229525817. The reversal of 229525805 is 508525922.

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 229525805 - 2⁶ = 229525741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36167 + ... + 42036.

It is an arithmetic number, because the mean of its divisors is an integer number (34487964).

Almost surely, 2^229525805 is an apocalyptic number.

It is an amenable number.

229525805 is a deficient number, since it is larger than the sum of its proper divisors (46377907).

229525805 is an equidigital number, since it uses as much as digits as its factorization.

229525805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78795.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 229525805 is about 15150.1090755149. The cubic root of 229525805 is about 612.2712115104.

The spelling of 229525805 in words is "two hundred twenty-nine million, five hundred twenty-five thousand, eight hundred five".