225600531 has 8 divisors (see below), whose sum is σ = 323939280. Its totient is φ = 138831072.

The previous prime is 225600527. The next prime is 225600539. The reversal of 225600531 is 135006522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225600531 - 2² = 225600527 is a prime.

It is a super-2 number, since 2×225600531² = 101791199174963922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225600539) 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, 2892276 + ... + 2892353.

It is an arithmetic number, because the mean of its divisors is an integer number (40492410).

Almost surely, 2^225600531 is an apocalyptic number.

225600531 is a deficient number, since it is larger than the sum of its proper divisors (98338749).

225600531 is a wasteful number, since it uses less digits than its factorization.

225600531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784645.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 225600531 is about 15020.0043608516. The cubic root of 225600531 is about 608.7608374938.

The spelling of 225600531 in words is "two hundred twenty-five million, six hundred thousand, five hundred thirty-one".