225727603 has 2 divisors, whose sum is σ = 225727604. Its totient is φ = 225727602.

The previous prime is 225727529. The next prime is 225727637. The reversal of 225727603 is 306727522.

It is an a-pointer prime, because the next prime (225727637) can be obtained adding 225727603 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225727603 - 2¹⁷ = 225596531 is a prime.

It is a super-2 number, since 2×225727603² = 101905901512251218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225727643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112863801 + 112863802.

It is an arithmetic number, because the mean of its divisors is an integer number (112863802).

Almost surely, 2^225727603 is an apocalyptic number.

225727603 is a deficient number, since it is larger than the sum of its proper divisors (1).

225727603 is an equidigital number, since it uses as much as digits as its factorization.

225727603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 225727603 is about 15024.2338573386. The cubic root of 225727603 is about 608.8751131376.

The spelling of 225727603 in words is "two hundred twenty-five million, seven hundred twenty-seven thousand, six hundred three".