225552536 has 32 divisors (see below), whose sum is σ = 481420800. Its totient is φ = 98065440.

The previous prime is 225552533. The next prime is 225552541. The reversal of 225552536 is 635255522.

It is a junction number, because it is equal to n+sod(n) for n = 225552496 and 225552505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225552533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53696 + ... + 57743.

It is an arithmetic number, because the mean of its divisors is an integer number (15044400).

Almost surely, 2^225552536 is an apocalyptic number.

It is an amenable number.

225552536 is an abundant number, since it is smaller than the sum of its proper divisors (255868264).

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

225552536 is a wasteful number, since it uses less digits than its factorization.

225552536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111479 (or 111475 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 225552536 is about 15018.4065732687. The cubic root of 225552536 is about 608.7176645036.

The spelling of 225552536 in words is "two hundred twenty-five million, five hundred fifty-two thousand, five hundred thirty-six".