225350533 has 2 divisors, whose sum is σ = 225350534. Its totient is φ = 225350532.

The previous prime is 225350519. The next prime is 225350537. The reversal of 225350533 is 335053522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114532804 + 110817729 = 10702^2 + 10527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225350533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225350537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112675266 + 112675267.

It is an arithmetic number, because the mean of its divisors is an integer number (112675267).

Almost surely, 2^225350533 is an apocalyptic number.

It is an amenable number.

225350533 is a deficient number, since it is larger than the sum of its proper divisors (1).

225350533 is an equidigital number, since it uses as much as digits as its factorization.

225350533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 225350533 is about 15011.6798860088. The cubic root of 225350533 is about 608.5358893793.

The spelling of 225350533 in words is "two hundred twenty-five million, three hundred fifty thousand, five hundred thirty-three".