225032859 has 24 divisors (see below), whose sum is σ = 350674272. Its totient is φ = 138528000.

The previous prime is 225032807. The next prime is 225032869. The reversal of 225032859 is 958230522.

It is not a de Polignac number, because 225032859 - 2⁸ = 225032603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225032869) 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 23 ways as a sum of consecutive naturals, for example, 5767 + ... + 21984.

It is an arithmetic number, because the mean of its divisors is an integer number (14611428).

Almost surely, 2^225032859 is an apocalyptic number.

225032859 is a deficient number, since it is larger than the sum of its proper divisors (125641413).

225032859 is a wasteful number, since it uses less digits than its factorization.

225032859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27827 (or 27824 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 225032859 is about 15001.0952600135. The cubic root of 225032859 is about 608.2498062754.

The spelling of 225032859 in words is "two hundred twenty-five million, thirty-two thousand, eight hundred fifty-nine".