113225204 has 6 divisors (see below), whose sum is σ = 198144114. Its totient is φ = 56612600.

The previous prime is 113225183. The next prime is 113225207. The reversal of 113225204 is 402522311.

It can be written as a sum of positive squares in only one way, i.e., 87235600 + 25989604 = 9340^2 + 5098^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113225207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14153147 + ... + 14153154.

It is an arithmetic number, because the mean of its divisors is an integer number (33024019).

Almost surely, 2^113225204 is an apocalyptic number.

It is an amenable number.

113225204 is a deficient number, since it is larger than the sum of its proper divisors (84918910).

113225204 is a wasteful number, since it uses less digits than its factorization.

113225204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28306305 (or 28306303 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 113225204 is about 10640.7332454112. The cubic root of 113225204 is about 483.7797702614.

Adding to 113225204 its reverse (402522311), we get a palindrome (515747515).

The spelling of 113225204 in words is "one hundred thirteen million, two hundred twenty-five thousand, two hundred four".