225029322503 has 2 divisors, whose sum is σ = 225029322504. Its totient is φ = 225029322502.

The previous prime is 225029322499. The next prime is 225029322521. The reversal of 225029322503 is 305223920522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225029322503 - 2² = 225029322499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225029822503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112514661251 + 112514661252.

It is an arithmetic number, because the mean of its divisors is an integer number (112514661252).

Almost surely, 2^225029322503 is an apocalyptic number.

225029322503 is a deficient number, since it is larger than the sum of its proper divisors (1).

225029322503 is an equidigital number, since it uses as much as digits as its factorization.

225029322503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 225029322503 in words is "two hundred twenty-five billion, twenty-nine million, three hundred twenty-two thousand, five hundred three".