225025219 has 8 divisors (see below), whose sum is σ = 226212480. Its totient is φ = 223841856.

The previous prime is 225025217. The next prime is 225025253. The reversal of 225025219 is 912520522.

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 225025219 - 2¹ = 225025217 is a prime.

It is a super-2 number, since 2×225025219² = 101272698371995922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225025211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235647 + ... + 236599.

It is an arithmetic number, because the mean of its divisors is an integer number (28276560).

Almost surely, 2^225025219 is an apocalyptic number.

225025219 is a deficient number, since it is larger than the sum of its proper divisors (1187261).

225025219 is an equidigital number, since it uses as much as digits as its factorization.

225025219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 225025219 is about 15000.8406097792. The cubic root of 225025219 is about 608.2429227161.

The spelling of 225025219 in words is "two hundred twenty-five million, twenty-five thousand, two hundred nineteen".