225160851 has 8 divisors (see below), whose sum is σ = 301052160. Its totient is φ = 149688392.

The previous prime is 225160847. The next prime is 225160867. The reversal of 225160851 is 158061522.

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 225160851 - 2² = 225160847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225160891) by changing a digit.

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, 103455 + ... + 105608.

It is an arithmetic number, because the mean of its divisors is an integer number (37631520).

Almost surely, 2^225160851 is an apocalyptic number.

225160851 is a deficient number, since it is larger than the sum of its proper divisors (75891309).

225160851 is a wasteful number, since it uses less digits than its factorization.

225160851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209425.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 225160851 is about 15005.3607420815. The cubic root of 225160851 is about 608.3651025547.

The spelling of 225160851 in words is "two hundred twenty-five million, one hundred sixty thousand, eight hundred fifty-one".