433225513 has 6 divisors (see below), whose sum is σ = 503956266. Its totient is φ = 371336112.

The previous prime is 433225511. The next prime is 433225523. The reversal of 433225513 is 315522334.

It can be written as a sum of positive squares in only one way, i.e., 365459689 + 67765824 = 19117^2 + 8232^2 .

It is not a de Polignac number, because 433225513 - 2¹ = 433225511 is a prime.

It is a super-2 number, since 2×433225513² = 375368690228226338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (433225511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4420620 + ... + 4420717.

It is an arithmetic number, because the mean of its divisors is an integer number (83992711).

Almost surely, 2^433225513 is an apocalyptic number.

It is an amenable number.

433225513 is a deficient number, since it is larger than the sum of its proper divisors (70730753).

433225513 is an equidigital number, since it uses as much as digits as its factorization.

433225513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841351 (or 8841344 counting only the distinct ones).

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

The square root of 433225513 is about 20814.0700729098. The cubic root of 433225513 is about 756.6667928308. Note that the first 3 decimals are identical.

Adding to 433225513 its reverse (315522334), we get a palindrome (748747847).

The spelling of 433225513 in words is "four hundred thirty-three million, two hundred twenty-five thousand, five hundred thirteen".