225383503 has 2 divisors, whose sum is σ = 225383504. Its totient is φ = 225383502.

The previous prime is 225383497. The next prime is 225383531. The reversal of 225383503 is 305383522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225383503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225383303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112691751 + 112691752.

It is an arithmetic number, because the mean of its divisors is an integer number (112691752).

Almost surely, 2^225383503 is an apocalyptic number.

225383503 is a deficient number, since it is larger than the sum of its proper divisors (1).

225383503 is an equidigital number, since it uses as much as digits as its factorization.

225383503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 225383503 is about 15012.7779907651. Note that the first 3 decimals coincide. The cubic root of 225383503 is about 608.5655652944.

The spelling of 225383503 in words is "two hundred twenty-five million, three hundred eighty-three thousand, five hundred three".