225135433 has 2 divisors, whose sum is σ = 225135434. Its totient is φ = 225135432.

The previous prime is 225135419. The next prime is 225135457. The reversal of 225135433 is 334531522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221325129 + 3810304 = 14877^2 + 1952^2 .

It is a cyclic number.

It is not a de Polignac number, because 225135433 - 2¹³ = 225127241 is a prime.

It is not a weakly prime, because it can be changed into another prime (225135473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112567716 + 112567717.

It is an arithmetic number, because the mean of its divisors is an integer number (112567717).

Almost surely, 2^225135433 is an apocalyptic number.

It is an amenable number.

225135433 is a deficient number, since it is larger than the sum of its proper divisors (1).

225135433 is an equidigital number, since it uses as much as digits as its factorization.

225135433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 28.

The square root of 225135433 is about 15004.5137542008. The cubic root of 225135433 is about 608.3422092823.

Adding to 225135433 its reverse (334531522), we get a palindrome (559666955).

The spelling of 225135433 in words is "two hundred twenty-five million, one hundred thirty-five thousand, four hundred thirty-three".