225135301 has 4 divisors (see below), whose sum is σ = 238378572. Its totient is φ = 211892032.

The previous prime is 225135283. The next prime is 225135347. The reversal of 225135301 is 103531522.

225135301 = 2076² + 2077² + ... + 2126².

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

It can be written as a sum of positive squares in 2 ways, for example, as 99022401 + 126112900 = 9951^2 + 11230^2 .

It is a cyclic number.

It is not a de Polignac number, because 225135301 - 2⁷ = 225135173 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 (225135601) 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, 6621610 + ... + 6621643.

It is an arithmetic number, because the mean of its divisors is an integer number (59594643).

Almost surely, 2^225135301 is an apocalyptic number.

It is an amenable number.

225135301 is a deficient number, since it is larger than the sum of its proper divisors (13243271).

225135301 is a wasteful number, since it uses less digits than its factorization.

225135301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13243270.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 225135301 is about 15004.5093555238. The cubic root of 225135301 is about 608.3420903892.

Adding to 225135301 its reverse (103531522), we get a palindrome (328666823).

The spelling of 225135301 in words is "two hundred twenty-five million, one hundred thirty-five thousand, three hundred one".