225053503 has 2 divisors, whose sum is σ = 225053504. Its totient is φ = 225053502.

The previous prime is 225053501. The next prime is 225053513. The reversal of 225053503 is 305350522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225053503 - 2¹ = 225053501 is a prime.

Together with 225053501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225053501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112526751 + 112526752.

It is an arithmetic number, because the mean of its divisors is an integer number (112526752).

Almost surely, 2^225053503 is an apocalyptic number.

225053503 is a deficient number, since it is larger than the sum of its proper divisors (1).

225053503 is an equidigital number, since it uses as much as digits as its factorization.

225053503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 225053503 is about 15001.7833273248. The cubic root of 225053503 is about 608.2684055222.

The spelling of 225053503 in words is "two hundred twenty-five million, fifty-three thousand, five hundred three".