225664250203 has 32 divisors (see below), whose sum is σ = 274710528000. Its totient is φ = 180959215104.

The previous prime is 225664250177. The next prime is 225664250209. The reversal of 225664250203 is 302052466522.

It is not a de Polignac number, because 225664250203 - 2³³ = 217074315611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225664250209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17624998 + ... + 17637796.

It is an arithmetic number, because the mean of its divisors is an integer number (8584704000).

Almost surely, 2^225664250203 is an apocalyptic number.

225664250203 is a deficient number, since it is larger than the sum of its proper divisors (49046277797).

225664250203 is a wasteful number, since it uses less digits than its factorization.

225664250203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13699.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 225664250203 in words is "two hundred twenty-five billion, six hundred sixty-four million, two hundred fifty thousand, two hundred three".