225459803 has 2 divisors, whose sum is σ = 225459804. Its totient is φ = 225459802.

The previous prime is 225459781. The next prime is 225459811. The reversal of 225459803 is 308954522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225459803 - 2⁶ = 225459739 is a prime.

It is not a weakly prime, because it can be changed into another prime (225453803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112729901 + 112729902.

It is an arithmetic number, because the mean of its divisors is an integer number (112729902).

Almost surely, 2^225459803 is an apocalyptic number.

225459803 is a deficient number, since it is larger than the sum of its proper divisors (1).

225459803 is an equidigital number, since it uses as much as digits as its factorization.

225459803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 225459803 is about 15015.3189443315. The cubic root of 225459803 is about 608.6342309439.

The spelling of 225459803 in words is "two hundred twenty-five million, four hundred fifty-nine thousand, eight hundred three".