225003313 has 4 divisors (see below), whose sum is σ = 238238820. Its totient is φ = 211767808.

The previous prime is 225003283. The next prime is 225003341. The reversal of 225003313 is 313300522.

225003313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313300522 = 2 ⋅156650261.

It can be written as a sum of positive squares in 2 ways, for example, as 201412864 + 23590449 = 14192^2 + 4857^2 .

It is a cyclic number.

It is not a de Polignac number, because 225003313 - 2²¹ = 222906161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225000313) 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, 6617728 + ... + 6617761.

It is an arithmetic number, because the mean of its divisors is an integer number (59559705).

Almost surely, 2^225003313 is an apocalyptic number.

It is an amenable number.

225003313 is a deficient number, since it is larger than the sum of its proper divisors (13235507).

225003313 is a wasteful number, since it uses less digits than its factorization.

225003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13235506.

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

The square root of 225003313 is about 15000.1104329268. The cubic root of 225003313 is about 608.2231847775.

Adding to 225003313 its reverse (313300522), we get a palindrome (538303835).

The spelling of 225003313 in words is "two hundred twenty-five million, three thousand, three hundred thirteen".