225043 has 8 divisors (see below), whose sum is σ = 277088. Its totient is φ = 177984.

The previous prime is 225037. The next prime is 225061. The reversal of 225043 is 340522.

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 225043 - 2¹³ = 216851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146 + ... + 1327.

It is an arithmetic number, because the mean of its divisors is an integer number (34636).

2²²⁵⁰⁴³ is an apocalyptic number.

225043 is a deficient number, since it is larger than the sum of its proper divisors (52045).

225043 is a wasteful number, since it uses less digits than its factorization.

225043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 225043 is about 474.3869728397. The cubic root of 225043 is about 60.8258942969.

Adding to 225043 its reverse (340522), we get a palindrome (565565).

It can be divided in two parts, 2 and 25043, that multiplied together give a triangular number (50086 = T₃₁₆).

The spelling of 225043 in words is "two hundred twenty-five thousand, forty-three".