225897101 has 8 divisors (see below), whose sum is σ = 228382560. Its totient is φ = 223424208.

The previous prime is 225897097. The next prime is 225897107. The reversal of 225897101 is 101798522.

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 225897101 - 2² = 225897097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225897107) 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, 35570 + ... + 41436.

It is an arithmetic number, because the mean of its divisors is an integer number (28547820).

Almost surely, 2^225897101 is an apocalyptic number.

It is an amenable number.

225897101 is a deficient number, since it is larger than the sum of its proper divisors (2485459).

225897101 is a wasteful number, since it uses less digits than its factorization.

225897101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 225897101 is about 15029.8736188965. The cubic root of 225897101 is about 609.0274756780.

The spelling of 225897101 in words is "two hundred twenty-five million, eight hundred ninety-seven thousand, one hundred one".