225132319 has 4 divisors (see below), whose sum is σ = 226066720. Its totient is φ = 224197920.

The previous prime is 225132317. The next prime is 225132331. The reversal of 225132319 is 913231522.

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 225132319 - 2¹ = 225132317 is a prime.

It is a super-2 number, since 2×225132319² = 101369122116635522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225132317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466839 + ... + 467320.

It is an arithmetic number, because the mean of its divisors is an integer number (56516680).

Almost surely, 2^225132319 is an apocalyptic number.

225132319 is a deficient number, since it is larger than the sum of its proper divisors (934401).

225132319 is an equidigital number, since it uses as much as digits as its factorization.

225132319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934400.

The product of its digits is 3240, while the sum is 28.

The square root of 225132319 is about 15004.4099850677. The cubic root of 225132319 is about 608.3394044723.

The spelling of 225132319 in words is "two hundred twenty-five million, one hundred thirty-two thousand, three hundred nineteen".