203425229 has 8 divisors (see below), whose sum is σ = 244722240. Its totient is φ = 165187296.

The previous prime is 203425207. The next prime is 203425241. The reversal of 203425229 is 922524302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203425229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203425129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764624 + ... + 764889.

It is an arithmetic number, because the mean of its divisors is an integer number (30590280).

Almost surely, 2^203425229 is an apocalyptic number.

It is an amenable number.

203425229 is a deficient number, since it is larger than the sum of its proper divisors (41297011).

203425229 is a wasteful number, since it uses less digits than its factorization.

203425229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529539.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 203425229 is about 14262.7216547193. The cubic root of 203425229 is about 588.1231453016.

The spelling of 203425229 in words is "two hundred three million, four hundred twenty-five thousand, two hundred twenty-nine".