225373361 has 2 divisors, whose sum is σ = 225373362. Its totient is φ = 225373360.

The previous prime is 225373339. The next prime is 225373397. The reversal of 225373361 is 163373522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132135025 + 93238336 = 11495^2 + 9656^2 .

It is a cyclic number.

It is not a de Polignac number, because 225373361 - 2¹⁸ = 225111217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225373061) 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 as a sum of consecutive naturals, namely, 112686680 + 112686681.

It is an arithmetic number, because the mean of its divisors is an integer number (112686681).

Almost surely, 2^225373361 is an apocalyptic number.

It is an amenable number.

225373361 is a deficient number, since it is larger than the sum of its proper divisors (1).

225373361 is an equidigital number, since it uses as much as digits as its factorization.

225373361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 225373361 is about 15012.4402080408. The cubic root of 225373361 is about 608.5564369059.

The spelling of 225373361 in words is "two hundred twenty-five million, three hundred seventy-three thousand, three hundred sixty-one".