225055404643037 has 2 divisors, whose sum is σ = 225055404643038. Its totient is φ = 225055404643036.

The previous prime is 225055404643033. The next prime is 225055404643063. The reversal of 225055404643037 is 730346404550522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128470754236036 + 96584650407001 = 11334494^2 + 9827749^2 .

It is a cyclic number.

It is not a de Polignac number, because 225055404643037 - 2² = 225055404643033 is a prime.

It is a super-2 number, since 2×225055404643037² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225055404643031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112527702321518 + 112527702321519.

It is an arithmetic number, because the mean of its divisors is an integer number (112527702321519).

Almost surely, 2^{225055404643037} is an apocalyptic number.

It is an amenable number.

225055404643037 is a deficient number, since it is larger than the sum of its proper divisors (1).

225055404643037 is an equidigital number, since it uses as much as digits as its factorization.

225055404643037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 50.

The spelling of 225055404643037 in words is "two hundred twenty-five trillion, fifty-five billion, four hundred four million, six hundred forty-three thousand, thirty-seven".