225274043 has 2 divisors, whose sum is σ = 225274044. Its totient is φ = 225274042.

The previous prime is 225274003. The next prime is 225274067. The reversal of 225274043 is 340472522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225274043 - 2¹⁰ = 225273019 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 225273997 and 225274015.

It is not a weakly prime, because it can be changed into another prime (225274003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112637021 + 112637022.

It is an arithmetic number, because the mean of its divisors is an integer number (112637022).

Almost surely, 2^225274043 is an apocalyptic number.

225274043 is a deficient number, since it is larger than the sum of its proper divisors (1).

225274043 is an equidigital number, since it uses as much as digits as its factorization.

225274043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 225274043 is about 15009.1319868938. The cubic root of 225274043 is about 608.4670304672.

The spelling of 225274043 in words is "two hundred twenty-five million, two hundred seventy-four thousand, forty-three".