225754559 has 2 divisors, whose sum is σ = 225754560. Its totient is φ = 225754558.

The previous prime is 225754553. The next prime is 225754567. The reversal of 225754559 is 955457522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225754559 - 2⁸ = 225754303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225754553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112877279 + 112877280.

It is an arithmetic number, because the mean of its divisors is an integer number (112877280).

Almost surely, 2^225754559 is an apocalyptic number.

225754559 is a deficient number, since it is larger than the sum of its proper divisors (1).

225754559 is an equidigital number, since it uses as much as digits as its factorization.

225754559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630000, while the sum is 44.

The square root of 225754559 is about 15025.1309145711. The cubic root of 225754559 is about 608.8993491106.

The spelling of 225754559 in words is "two hundred twenty-five million, seven hundred fifty-four thousand, five hundred fifty-nine".