225102323 has 4 divisors (see below), whose sum is σ = 225224760. Its totient is φ = 224979888.

The previous prime is 225102313. The next prime is 225102347. The reversal of 225102323 is 323201522.

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 225102323 - 2¹² = 225098227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225102295 and 225102304.

It is not an unprimeable number, because it can be changed into a prime (225102313) 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 3 ways as a sum of consecutive naturals, for example, 58418 + ... + 62151.

It is an arithmetic number, because the mean of its divisors is an integer number (56306190).

Almost surely, 2^225102323 is an apocalyptic number.

225102323 is a deficient number, since it is larger than the sum of its proper divisors (122437).

225102323 is a wasteful number, since it uses less digits than its factorization.

225102323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122436.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 225102323 is about 15003.4103789772. The cubic root of 225102323 is about 608.3123854591.

Adding to 225102323 its reverse (323201522), we get a palindrome (548303845).

The spelling of 225102323 in words is "two hundred twenty-five million, one hundred two thousand, three hundred twenty-three".