225772673 has 8 divisors (see below), whose sum is σ = 260581440. Its totient is φ = 191602800.

The previous prime is 225772643. The next prime is 225772711. The reversal of 225772673 is 376277522.

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 225772673 - 2¹⁸ = 225510529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225772673.

It is not an unprimeable number, because it can be changed into a prime (225772643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158963 + ... + 160376.

It is an arithmetic number, because the mean of its divisors is an integer number (32572680).

Almost surely, 2^225772673 is an apocalyptic number.

It is an amenable number.

225772673 is a deficient number, since it is larger than the sum of its proper divisors (34808767).

225772673 is a wasteful number, since it uses less digits than its factorization.

225772673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319447.

The product of its digits is 246960, while the sum is 41.

The square root of 225772673 is about 15025.7336925689. The cubic root of 225772673 is about 608.9156342122.

The spelling of 225772673 in words is "two hundred twenty-five million, seven hundred seventy-two thousand, six hundred seventy-three".