225485192 has 24 divisors (see below), whose sum is σ = 441974190. Its totient is φ = 107838720.

The previous prime is 225485173. The next prime is 225485209. The reversal of 225485192 is 291584522.

It can be written as a sum of positive squares in only one way, i.e., 189172516 + 36312676 = 13754^2 + 6026^2 .

It is a super-2 number, since 2×225485192² = 101687143622553728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 22409 + ... + 30872.

Almost surely, 2^225485192 is an apocalyptic number.

It is an amenable number.

225485192 is a deficient number, since it is larger than the sum of its proper divisors (216488998).

225485192 is a wasteful number, since it uses less digits than its factorization.

225485192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53333 (or 53306 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 225485192 is about 15016.1643571186. The cubic root of 225485192 is about 608.6570761610.

The spelling of 225485192 in words is "two hundred twenty-five million, four hundred eighty-five thousand, one hundred ninety-two".