225057347557157 has 2 divisors, whose sum is σ = 225057347557158. Its totient is φ = 225057347557156.

The previous prime is 225057347557139. The next prime is 225057347557253. The reversal of 225057347557157 is 751755743750522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199631862424996 + 25425485132161 = 14129114^2 + 5042369^2 .

It is a cyclic number.

It is not a de Polignac number, because 225057347557157 - 2⁸ = 225057347556901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225057347557093 and 225057347557102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225057347557057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112528673778578 + 112528673778579.

It is an arithmetic number, because the mean of its divisors is an integer number (112528673778579).

Almost surely, 2^{225057347557157} is an apocalyptic number.

It is an amenable number.

225057347557157 is a deficient number, since it is larger than the sum of its proper divisors (1).

225057347557157 is an equidigital number, since it uses as much as digits as its factorization.

225057347557157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360150000, while the sum is 65.

The spelling of 225057347557157 in words is "two hundred twenty-five trillion, fifty-seven billion, three hundred forty-seven million, five hundred fifty-seven thousand, one hundred fifty-seven".