225367361 has 2 divisors, whose sum is σ = 225367362. Its totient is φ = 225367360.

The previous prime is 225367357. The next prime is 225367369. The reversal of 225367361 is 163763522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212722225 + 12645136 = 14585^2 + 3556^2 .

It is a cyclic number.

It is not a de Polignac number, because 225367361 - 2² = 225367357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (225367369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112683680 + 112683681.

It is an arithmetic number, because the mean of its divisors is an integer number (112683681).

Almost surely, 2^225367361 is an apocalyptic number.

It is an amenable number.

225367361 is a deficient number, since it is larger than the sum of its proper divisors (1).

225367361 is an equidigital number, since it uses as much as digits as its factorization.

225367361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 35.

The square root of 225367361 is about 15012.2403724427. The cubic root of 225367361 is about 608.5510364288.

The spelling of 225367361 in words is "two hundred twenty-five million, three hundred sixty-seven thousand, three hundred sixty-one".