225876947 has 8 divisors (see below), whose sum is σ = 228931920. Its totient is φ = 222830080.

The previous prime is 225876941. The next prime is 225876949. The reversal of 225876947 is 749678522.

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

It is a cyclic number.

It is not a de Polignac number, because 225876947 - 2⁸ = 225876691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225876895 and 225876904.

It is not an unprimeable number, because it can be changed into a prime (225876941) 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, 71579 + ... + 74667.

It is an arithmetic number, because the mean of its divisors is an integer number (28616490).

Almost surely, 2^225876947 is an apocalyptic number.

225876947 is a deficient number, since it is larger than the sum of its proper divisors (3054973).

225876947 is an equidigital number, since it uses as much as digits as its factorization.

225876947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053.

The product of its digits is 1693440, while the sum is 50.

The square root of 225876947 is about 15029.2031392220. The cubic root of 225876947 is about 609.0093631469.

The spelling of 225876947 in words is "two hundred twenty-five million, eight hundred seventy-six thousand, nine hundred forty-seven".