225303013 has 8 divisors (see below), whose sum is σ = 242775008. Its totient is φ = 207851184.

The previous prime is 225303011. The next prime is 225303019. The reversal of 225303013 is 310303522.

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 225303013 - 2¹ = 225303011 is a prime.

It is a super-2 number, since 2×225303013² = 101522895333756338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225303011) 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, 24706 + ... + 32572.

It is an arithmetic number, because the mean of its divisors is an integer number (30346876).

Almost surely, 2^225303013 is an apocalyptic number.

It is an amenable number.

225303013 is a deficient number, since it is larger than the sum of its proper divisors (17471995).

225303013 is a wasteful number, since it uses less digits than its factorization.

225303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10083.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 225303013 is about 15010.0970349961. The cubic root of 225303013 is about 608.4931120848.

Adding to 225303013 its reverse (310303522), we get a palindrome (535606535).

It can be divided in two parts, 22 and 5303013, that added together give a palindrome (5303035).

The spelling of 225303013 in words is "two hundred twenty-five million, three hundred three thousand, thirteen".