225424553 has 2 divisors, whose sum is σ = 225424554. Its totient is φ = 225424552.

The previous prime is 225424547. The next prime is 225424559. The reversal of 225424553 is 355424522.

It is a balanced prime because it is at equal distance from previous prime (225424547) and next prime (225424559).

It can be written as a sum of positive squares in only one way, i.e., 215267584 + 10156969 = 14672^2 + 3187^2 .

It is a cyclic number.

It is not a de Polignac number, because 225424553 - 2⁶ = 225424489 is a prime.

It is a Chen prime.

It is equal to p_12404849 and since 225424553 and 12404849 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (225424559) 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, 112712276 + 112712277.

It is an arithmetic number, because the mean of its divisors is an integer number (112712277).

Almost surely, 2^225424553 is an apocalyptic number.

It is an amenable number.

225424553 is a deficient number, since it is larger than the sum of its proper divisors (1).

225424553 is an equidigital number, since it uses as much as digits as its factorization.

225424553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 32.

The square root of 225424553 is about 15014.1450972075. The cubic root of 225424553 is about 608.6025098794.

The spelling of 225424553 in words is "two hundred twenty-five million, four hundred twenty-four thousand, five hundred fifty-three".