225012534503 has 2 divisors, whose sum is σ = 225012534504. Its totient is φ = 225012534502.

The previous prime is 225012534499. The next prime is 225012534581. The reversal of 225012534503 is 305435210522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225012534503 - 2² = 225012534499 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225012534503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225012534583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112506267251 + 112506267252.

It is an arithmetic number, because the mean of its divisors is an integer number (112506267252).

Almost surely, 2^225012534503 is an apocalyptic number.

225012534503 is a deficient number, since it is larger than the sum of its proper divisors (1).

225012534503 is an equidigital number, since it uses as much as digits as its factorization.

225012534503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 225012534503 in words is "two hundred twenty-five billion, twelve million, five hundred thirty-four thousand, five hundred three".