225116547 has 8 divisors (see below), whose sum is σ = 308267856. Its totient is φ = 146021472.

The previous prime is 225116543. The next prime is 225116587. The reversal of 225116547 is 745611522.

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

It is not a de Polignac number, because 225116547 - 2² = 225116543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225116543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013928 + ... + 1014149.

It is an arithmetic number, because the mean of its divisors is an integer number (38533482).

Almost surely, 2^225116547 is an apocalyptic number.

225116547 is a deficient number, since it is larger than the sum of its proper divisors (83151309).

225116547 is a wasteful number, since it uses less digits than its factorization.

225116547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028117.

The product of its digits is 16800, while the sum is 33.

The square root of 225116547 is about 15003.8843970487. The cubic root of 225116547 is about 608.3251980814.

The spelling of 225116547 in words is "two hundred twenty-five million, one hundred sixteen thousand, five hundred forty-seven".