225785280043 has 2 divisors, whose sum is σ = 225785280044. Its totient is φ = 225785280042.

The previous prime is 225785279959. The next prime is 225785280047. The reversal of 225785280043 is 340082587522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225785280043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225785279975 and 225785280002.

It is not a weakly prime, because it can be changed into another prime (225785280047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112892640021 + 112892640022.

It is an arithmetic number, because the mean of its divisors is an integer number (112892640022).

Almost surely, 2^225785280043 is an apocalyptic number.

225785280043 is a deficient number, since it is larger than the sum of its proper divisors (1).

225785280043 is an equidigital number, since it uses as much as digits as its factorization.

225785280043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 225785280043 in words is "two hundred twenty-five billion, seven hundred eighty-five million, two hundred eighty thousand, forty-three".