225948245 has 8 divisors (see below), whose sum is σ = 271303584. Its totient is φ = 180648144.

The previous prime is 225948197. The next prime is 225948257. The reversal of 225948245 is 542849522.

It is a happy number.

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 225948245 - 2⁸ = 225947989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4199 + ... + 21668.

It is an arithmetic number, because the mean of its divisors is an integer number (33912948).

Almost surely, 2^225948245 is an apocalyptic number.

It is an amenable number.

225948245 is a deficient number, since it is larger than the sum of its proper divisors (45355339).

225948245 is a wasteful number, since it uses less digits than its factorization.

225948245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27619.

The product of its digits is 230400, while the sum is 41.

The square root of 225948245 is about 15031.5749341178. The cubic root of 225948245 is about 609.0734342887.

The spelling of 225948245 in words is "two hundred twenty-five million, nine hundred forty-eight thousand, two hundred forty-five".