225055012249 has 2 divisors, whose sum is σ = 225055012250. Its totient is φ = 225055012248.

The previous prime is 225055012207. The next prime is 225055012313. The reversal of 225055012249 is 942210550522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163199840400 + 61855171849 = 403980^2 + 248707^2 .

It is a cyclic number.

It is not a de Polignac number, because 225055012249 - 2²¹ = 225052915097 is a prime.

It is not a weakly prime, because it can be changed into another prime (225055019249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112527506124 + 112527506125.

It is an arithmetic number, because the mean of its divisors is an integer number (112527506125).

Almost surely, 2^225055012249 is an apocalyptic number.

It is an amenable number.

225055012249 is a deficient number, since it is larger than the sum of its proper divisors (1).

225055012249 is an equidigital number, since it uses as much as digits as its factorization.

225055012249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 225055012249 in words is "two hundred twenty-five billion, fifty-five million, twelve thousand, two hundred forty-nine".