225200500304 has 20 divisors (see below), whose sum is σ = 469889505876. Its totient is φ = 103938692352.

The previous prime is 225200500303. The next prime is 225200500307. The reversal of 225200500304 is 403005002522.

It can be written as a sum of positive squares in 2 ways, for example, as 142923314704 + 82277185600 = 378052^2 + 286840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 225200500304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225200500303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541347149 + ... + 541347564.

Almost surely, 2^225200500304 is an apocalyptic number.

It is an amenable number.

225200500304 is an abundant number, since it is smaller than the sum of its proper divisors (244689005572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225200500304 is a wasteful number, since it uses less digits than its factorization.

225200500304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082694734 (or 1082694728 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 225200500304 its reverse (403005002522), we get a palindrome (628205502826).

The spelling of 225200500304 in words is "two hundred twenty-five billion, two hundred million, five hundred thousand, three hundred four".