225567939 has 8 divisors (see below), whose sum is σ = 301050880. Its totient is φ = 150231816.

The previous prime is 225567929. The next prime is 225567959. The reversal of 225567939 is 939765522.

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

It is not a de Polignac number, because 225567939 - 2⁵ = 225567907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225567929) 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, 33067 + ... + 39300.

It is an arithmetic number, because the mean of its divisors is an integer number (37631360).

Almost surely, 2^225567939 is an apocalyptic number.

225567939 is a deficient number, since it is larger than the sum of its proper divisors (75482941).

225567939 is a wasteful number, since it uses less digits than its factorization.

225567939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73409.

The product of its digits is 1020600, while the sum is 48.

The square root of 225567939 is about 15018.9193685831. The cubic root of 225567939 is about 608.7315206468.

The spelling of 225567939 in words is "two hundred twenty-five million, five hundred sixty-seven thousand, nine hundred thirty-nine".