225324377 has 2 divisors, whose sum is σ = 225324378. Its totient is φ = 225324376.

The previous prime is 225324371. The next prime is 225324389. The reversal of 225324377 is 773423522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160376896 + 64947481 = 12664^2 + 8059^2 .

It is a cyclic number.

It is not a de Polignac number, because 225324377 - 2⁴ = 225324361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225324371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112662188 + 112662189.

It is an arithmetic number, because the mean of its divisors is an integer number (112662189).

Almost surely, 2^225324377 is an apocalyptic number.

It is an amenable number.

225324377 is a deficient number, since it is larger than the sum of its proper divisors (1).

225324377 is an equidigital number, since it uses as much as digits as its factorization.

225324377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 35.

The square root of 225324377 is about 15010.8086724200. The cubic root of 225324377 is about 608.5123446075.

Adding to 225324377 its reverse (773423522), we get a palindrome (998747899).

The spelling of 225324377 in words is "two hundred twenty-five million, three hundred twenty-four thousand, three hundred seventy-seven".