229045725 has 72 divisors (see below), whose sum is σ = 437367840. Its totient is φ = 118739520.

The previous prime is 229045723. The next prime is 229045759. The reversal of 229045725 is 527540922.

It is a happy number.

It is not a de Polignac number, because 229045725 - 2¹ = 229045723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229045725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229045723) 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 71 ways as a sum of consecutive naturals, for example, 224266 + ... + 225284.

Almost surely, 2^229045725 is an apocalyptic number.

229045725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

229045725 is a deficient number, since it is larger than the sum of its proper divisors (208322115).

229045725 is a wasteful number, since it uses less digits than its factorization.

229045725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 229045725 is about 15134.2566715382. The cubic root of 229045725 is about 611.8440346508.

The spelling of 229045725 in words is "two hundred twenty-nine million, forty-five thousand, seven hundred twenty-five".