225253859 has 4 divisors (see below), whose sum is σ = 238504104. Its totient is φ = 212003616.

The previous prime is 225253849. The next prime is 225253867. The reversal of 225253859 is 958352522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225253859 - 2¹² = 225249763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225253849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6625097 + ... + 6625130.

It is an arithmetic number, because the mean of its divisors is an integer number (59626026).

Almost surely, 2^225253859 is an apocalyptic number.

225253859 is a deficient number, since it is larger than the sum of its proper divisors (13250245).

225253859 is a wasteful number, since it uses less digits than its factorization.

225253859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13250244.

The product of its digits is 216000, while the sum is 41.

The square root of 225253859 is about 15008.4595811829. The cubic root of 225253859 is about 608.4488575415.

The spelling of 225253859 in words is "two hundred twenty-five million, two hundred fifty-three thousand, eight hundred fifty-nine".