225904963 has 2 divisors, whose sum is σ = 225904964. Its totient is φ = 225904962.

The previous prime is 225904907. The next prime is 225904969. The reversal of 225904963 is 369409522.

225904963 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-225904963 is a prime.

It is not a weakly prime, because it can be changed into another prime (225904969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112952481 + 112952482.

It is an arithmetic number, because the mean of its divisors is an integer number (112952482).

Almost surely, 2^225904963 is an apocalyptic number.

225904963 is a deficient number, since it is larger than the sum of its proper divisors (1).

225904963 is an equidigital number, since it uses as much as digits as its factorization.

225904963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 225904963 is about 15030.1351623996. The cubic root of 225904963 is about 609.0345410165.

The spelling of 225904963 in words is "two hundred twenty-five million, nine hundred four thousand, nine hundred sixty-three".