225300533 has 2 divisors, whose sum is σ = 225300534. Its totient is φ = 225300532.

The previous prime is 225300487. The next prime is 225300547. The reversal of 225300533 is 335003522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164429329 + 60871204 = 12823^2 + 7802^2 .

It is a cyclic number.

It is not a de Polignac number, because 225300533 - 2⁸ = 225300277 is a prime.

It is a super-4 number, since 4×225300533⁴ (a number of 35 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225300499 and 225300508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225300553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112650266 + 112650267.

It is an arithmetic number, because the mean of its divisors is an integer number (112650267).

Almost surely, 2^225300533 is an apocalyptic number.

It is an amenable number.

225300533 is a deficient number, since it is larger than the sum of its proper divisors (1).

225300533 is an equidigital number, since it uses as much as digits as its factorization.

225300533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 225300533 is about 15010.0144237106. The cubic root of 225300533 is about 608.4908794346.

The spelling of 225300533 in words is "two hundred twenty-five million, three hundred thousand, five hundred thirty-three".