225456743 has 2 divisors, whose sum is σ = 225456744. Its totient is φ = 225456742.

The previous prime is 225456731. The next prime is 225456767. The reversal of 225456743 is 347654522.

225456743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225456743 - 2⁴ = 225456727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225456697 and 225456706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225456713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112728371 + 112728372.

It is an arithmetic number, because the mean of its divisors is an integer number (112728372).

Almost surely, 2^225456743 is an apocalyptic number.

225456743 is a deficient number, since it is larger than the sum of its proper divisors (1).

225456743 is an equidigital number, since it uses as much as digits as its factorization.

225456743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 38.

The square root of 225456743 is about 15015.2170480483. The cubic root of 225456743 is about 608.6314774166.

The spelling of 225456743 in words is "two hundred twenty-five million, four hundred fifty-six thousand, seven hundred forty-three".