225483847 has 2 divisors, whose sum is σ = 225483848. Its totient is φ = 225483846.

The previous prime is 225483829. The next prime is 225483851. The reversal of 225483847 is 748384522.

225483847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225483847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225483047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112741923 + 112741924.

It is an arithmetic number, because the mean of its divisors is an integer number (112741924).

Almost surely, 2^225483847 is an apocalyptic number.

225483847 is a deficient number, since it is larger than the sum of its proper divisors (1).

225483847 is an equidigital number, since it uses as much as digits as its factorization.

225483847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 43.

The square root of 225483847 is about 15016.1195719800. The cubic root of 225483847 is about 608.6558659627.

The spelling of 225483847 in words is "two hundred twenty-five million, four hundred eighty-three thousand, eight hundred forty-seven".