225005039 has 4 divisors (see below), whose sum is σ = 257148624. Its totient is φ = 192861456.

The previous prime is 225005017. The next prime is 225005041. The reversal of 225005039 is 930500522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225005039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225004999 and 225005017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225005009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16071782 + ... + 16071795.

It is an arithmetic number, because the mean of its divisors is an integer number (64287156).

Almost surely, 2^225005039 is an apocalyptic number.

225005039 is a deficient number, since it is larger than the sum of its proper divisors (32143585).

225005039 is an equidigital number, since it uses as much as digits as its factorization.

225005039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32143584.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 225005039 is about 15000.1679657263. The cubic root of 225005039 is about 608.2247399999.

The spelling of 225005039 in words is "two hundred twenty-five million, five thousand, thirty-nine".