225788429 has 8 divisors (see below), whose sum is σ = 228559968. Its totient is φ = 223027600.

The previous prime is 225788413. The next prime is 225788443. The reversal of 225788429 is 924887522.

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 225788429 - 2⁴ = 225788413 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 (225788029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44774 + ... + 49560.

It is an arithmetic number, because the mean of its divisors is an integer number (28569996).

Almost surely, 2^225788429 is an apocalyptic number.

It is an amenable number.

225788429 is a deficient number, since it is larger than the sum of its proper divisors (2771539).

225788429 is a wasteful number, since it uses less digits than its factorization.

225788429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355.

The product of its digits is 645120, while the sum is 47.

The square root of 225788429 is about 15026.2579839426. The cubic root of 225788429 is about 608.9297986834.

The spelling of 225788429 in words is "two hundred twenty-five million, seven hundred eighty-eight thousand, four hundred twenty-nine".