225011636603 has 4 divisors (see below), whose sum is σ = 242320224048. Its totient is φ = 207703049160.

The previous prime is 225011636593. The next prime is 225011636609. The reversal of 225011636603 is 306636110522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225011636603 - 2¹⁰ = 225011635579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225011636609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8654293703 + ... + 8654293728.

It is an arithmetic number, because the mean of its divisors is an integer number (60580056012).

Almost surely, 2^225011636603 is an apocalyptic number.

225011636603 is a deficient number, since it is larger than the sum of its proper divisors (17308587445).

225011636603 is a wasteful number, since it uses less digits than its factorization.

225011636603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17308587444.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 225011636603 in words is "two hundred twenty-five billion, eleven million, six hundred thirty-six thousand, six hundred three".