225924077 has 2 divisors, whose sum is σ = 225924078. Its totient is φ = 225924076.

The previous prime is 225924043. The next prime is 225924137. The reversal of 225924077 is 770429522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150945796 + 74978281 = 12286^2 + 8659^2 .

It is a cyclic number.

It is not a de Polignac number, because 225924077 - 2⁸ = 225923821 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225924077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225924037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112962038 + 112962039.

It is an arithmetic number, because the mean of its divisors is an integer number (112962039).

Almost surely, 2^225924077 is an apocalyptic number.

It is an amenable number.

225924077 is a deficient number, since it is larger than the sum of its proper divisors (1).

225924077 is an equidigital number, since it uses as much as digits as its factorization.

225924077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 225924077 is about 15030.7710048420. The cubic root of 225924077 is about 609.0517174990.

Subtracting 225924077 from its reverse (770429522), we obtain a palindrome (544505445).

The spelling of 225924077 in words is "two hundred twenty-five million, nine hundred twenty-four thousand, seventy-seven".