225389827 has 16 divisors (see below), whose sum is σ = 251748000. Its totient is φ = 200358144.

The previous prime is 225389807. The next prime is 225389849. The reversal of 225389827 is 728983522.

It is a cyclic number.

It is not a de Polignac number, because 225389827 - 2⁷ = 225389699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225389807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278199 + ... + 279007.

It is an arithmetic number, because the mean of its divisors is an integer number (15734250).

Almost surely, 2^225389827 is an apocalyptic number.

225389827 is a deficient number, since it is larger than the sum of its proper divisors (26358173).

225389827 is a wasteful number, since it uses less digits than its factorization.

225389827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 483840, while the sum is 46.

The square root of 225389827 is about 15012.9886098671. The cubic root of 225389827 is about 608.5712571228.

The spelling of 225389827 in words is "two hundred twenty-five million, three hundred eighty-nine thousand, eight hundred twenty-seven".